Komorin's Fantasy Trip Journal
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170 articles

Areas with the most articles for this tag

Atami Area (27)Karuizawa Area (24)Okutama Area (16)Beppu Area (16)Kawaguchiko & Fuji Five Lakes Area (15)Hakodate Area (15)
Looking Into Ryokan ArasawayaOkutama Area

Looking Into Ryokan Arasawaya

A tiny ryokan with just 3 guest rooms, a 5-minute walk from JR Okutama Station, where you can enjoy water from Tsuru no Yu Onsen in a private bath. I also checked the Rakuten Mobile signal.

2026-10-07

I Looked into Heartpia AtamiAtami Area

I Looked into Heartpia Atami

This is a hot spring hotel in Izusan, Atami, that owns two Izusan Onsen springs of its own. I also checked the Rakuten Mobile signal conditions.

2026-10-07

Looking into Hikawa CampgroundOkutama Area

Looking into Hikawa Campground

A campground about a 5-minute walk from JR Okutama Station, with free-site tent camping on the riverbed plus lodge and bungalow stays. I also checked the Rakuten Mobile signal conditions.

2026-10-07

I Looked into Atami Onsen Yunoyado HiratsuruAtami Area

I Looked into Atami Onsen Yunoyado Hiratsuru

This seafood inn sits right next to the sea and has open-air baths and free-flowing hot spring water. I also checked the Rakuten Mobile signal conditions.

2026-10-07

Looking into KankosoOkutama Area

Looking into Kankoso

Kankoso is a ryokan about a 5-minute walk from JR Okutama Station, with guest rooms that look down on the Nippara River stream. I also checked the Rakuten Mobile signal conditions.

2026-10-07

A Look at KKR Hotel AtamiAtami Area

A Look at KKR Hotel Atami

A hotel in Atami where you can enjoy a private hot spring source that wells up on the property, in a panoramic large bath on the 7th floor. I also checked the Rakuten Mobile signal conditions.

2026-10-07

Looking into Tokyo Okutama Onsen OkutamajiOkutama Area

Looking into Tokyo Okutama Onsen Okutamaji

This is a ryokan in the Futamatao area of Ome that reopened after renovations on July 18, 2026, with a new open-air bath right in front of a clear stream. I also checked the Rakuten Mobile signal conditions.

2026-10-07

A Look at Shukaen Yunohana-zenAtami Area

A Look at Shukaen Yunohana-zen

This inn in Atami says every room has views of the sea and the night scenery, and it has an open-air rooftop bath with a panoramic view. I also checked the Rakuten Mobile signal conditions.

2026-10-07

Looking into Atami Seaside Spa & ResortAtami Area

Looking into Atami Seaside Spa & Resort

A natural hot spring hotel where every room has an ocean view, about a 10-minute walk from Atami Station. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Checking Out GLAMP DOME Fuji OshinoKawaguchiko & Fuji Five Lakes Area

Checking Out GLAMP DOME Fuji Oshino

A glamping site in Oshino Village where all 8 units come with their own private hot spring bath. I also looked into the Rakuten Mobile signal conditions.

2026-10-06

Looking into Hoshinoya KaruizawaKaruizawa Area

Looking into Hoshinoya Karuizawa

This is a 77-room resort themed on a “valley village,” and a free shuttle bus (reservation required) runs from Naka-Karuizawa Station. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Looking into Hotel New AkaoAtami Area

Looking into Hotel New Akao

A resort hotel on the cliffs of the scenic Nishikigaura coast, with three large baths and an ocean pool. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Looking into Hotel OonoyaAtami Area

Looking into Hotel Oonoya

A hot spring hotel in Atami, proud of its Roman bath that holds 300 people and an open-air bath overlooking Sagami Bay. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Looking into Atami Onsen Hotel YumeirohaAtami Area

Looking into Atami Onsen Hotel Yumeiroha

A hot spring hotel with 100% free-flowing source water, about a 10-minute walk from Atami Station. I also checked the Rakuten Mobile signal conditions.

2026-10-06

I Looked Into Karuizawa Prince Hotel EastKaruizawa Area

I Looked Into Karuizawa Prince Hotel East

This is an Art Forest-themed highland resort hotel, about a 10-minute walk from Karuizawa Station. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Looking into Hoshino Resorts Risonare AtamiAtami Area

Looking into Hoshino Resorts Risonare Atami

This resort hotel sits on a hilltop with views of Atami's sea and sky, and every guest room is 60㎡ or larger. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Checking Out Sakudaira Plaza 21Karuizawa Area

Checking Out Sakudaira Plaza 21

Just a 2-minute walk from Sakudaira Station, this hotel comes with a health land spa where you can stay overnight or just drop in for a bath. I also checked the Rakuten Mobile signal conditions.

2026-10-06

I Looked Into Shoji Mount HotelKawaguchiko & Fuji Five Lakes Area

I Looked Into Shoji Mount Hotel

A hotel on the shore of Lake Shoji where you can enjoy views of Mt. Fuji and the lake. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Checking Out THE BASE GLAMPING ATAMI PREMIERAtami Area

Checking Out THE BASE GLAMPING ATAMI PREMIER

Every villa at this Atami glamping resort has a private open-air bath filled with free-flowing water from the property's own hot spring, and the shuttle from Atami Station is reservation-only. I also checked the Rakuten Mobile signal situation.

2026-10-06

I Looked Into The Prince KaruizawaKaruizawa Area

I Looked Into The Prince Karuizawa

This is an adults-oriented hotel under the top-tier brand of Prince Hotels, and you can get there by free pickup bus from the south exit of Karuizawa Station. I also checked the Rakuten Mobile signal conditions.

2026-10-06

Looking into Atami Pearl Star HotelAtami Area

Looking into Atami Pearl Star Hotel

A hotel right in front of Omiya no Matsu, with a 12 m infinity bath on the top floor. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking into Hotel MifujienKawaguchiko & Fuji Five Lakes Area

Looking into Hotel Mifujien

Hotel Mifujien is an onsen hotel on the shore of Lake Kawaguchi with a large public bath and an open-air bath overlooking Mt. Fuji and the lake. I also checked the Rakuten Mobile signal conditions.

2026-10-02

I Looked into Breeze Bay Lake Resort KawaguchikoKawaguchiko & Fuji Five Lakes Area

I Looked into Breeze Bay Lake Resort Kawaguchiko

Breeze Bay Lake Resort Kawaguchiko is a lakeside hotel with a large bath filled with natural hot spring water from the foot of Mt. Fuji, a sauna, and a second-floor observation restaurant. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking into Fuji Lake HotelKawaguchiko & Fuji Five Lakes Area

Looking into Fuji Lake Hotel

Fuji Lake Hotel, which says it was founded in 1932, is a lakeside hotel on Lake Kawaguchi. It has a large communal bath fed by Kawaguchiko hot spring water, plus suites with open-air baths and private baths. I also checked the Rakuten Mobile signal.

2026-10-02

Looking into Fuji Premium ResortKawaguchiko & Fuji Five Lakes Area

Looking into Fuji Premium Resort

Fuji Premium Resort has a hotel, a cottage-style Forest Village, guest rooms where you can stay with your dog, and a spa facility called FOREST SPA. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking into GLAMDAY STYLE HOTEL & RESORT KYU-KARUIZAWAKaruizawa Area

Looking into GLAMDAY STYLE HOTEL & RESORT KYU-KARUIZAWA

A hotel in the Kyu-Karuizawa area with an onsen bath featuring a dry sauna and a steam sauna. Its opening was announced for August 2025. I also checked the Rakuten Mobile signal.

2026-10-02

Looking into Hotel Harvest KyukaruizawaKaruizawa Area

Looking into Hotel Harvest Kyukaruizawa

A hotel with a hinoki cypress indoor bath, an open-air bath, and a natural hot spring rock bath. I also checked the Rakuten Mobile signal conditions.

2026-10-02

I Looked Into Hotel Karuizawa EleganceKaruizawa Area

I Looked Into Hotel Karuizawa Elegance

This hotel has rooms in an East Building and a South Building, and its buffet-style breakfast is known for its signature French toast. I also checked the Rakuten Mobile signal conditions.

2026-10-02

I Looked Into Atami Izusan Onsen Hotel New SagamiyaAtami Area

I Looked Into Atami Izusan Onsen Hotel New Sagamiya

A hot spring inn where all 45 rooms face the sea, with three private open-air baths. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking Into Hotel Rosso KaruizawaKaruizawa Area

Looking Into Hotel Rosso Karuizawa

A 33-room hotel about a 5-minute walk from the north exit of Karuizawa Station. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking into Itoen Hotel AtamikanAtami Area

Looking into Itoen Hotel Atamikan

This hotel sits in a shopping street just a 2-minute walk from Atami Station, and it has a large public bath fed by its own hot spring source and made with hokutolite. I also checked the Rakuten Mobile signal conditions.

2026-10-02

I Looked Into Kyu-Karuizawa Hotel ShinonomeKaruizawa Area

I Looked Into Kyu-Karuizawa Hotel Shinonome

A resort hotel with 18 rooms in a villa area, a 9-minute walk from Karuizawa Station. I also checked the Rakuten Mobile signal conditions.

2026-10-02

I Looked Into Legrand Karuizawa Hotel & ResortKaruizawa Area

I Looked Into Legrand Karuizawa Hotel & Resort

This resort hotel spreads three guest buildings across roughly 70,000 tsubo of grounds and has its own day-trip hot spring, Happu Onsen. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking into Aji to Yu no Yado New TomiyoshiAtami Area

Looking into Aji to Yu no Yado New Tomiyoshi

A hot spring inn in Shimotaga, Atami, with 11 private open-air baths. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking into Sakuraya RyokanAtami Area

Looking into Sakuraya Ryokan

Sakuraya Ryokan is a hot spring inn about a 5-minute walk from Atami Station (per the official site), with in-room dining for both dinner and breakfast. I also checked the Rakuten Mobile signal conditions.

2026-10-02

I Looked into Wakakusa no Yado MarueiKawaguchiko & Fuji Five Lakes Area

I Looked into Wakakusa no Yado Maruei

Wakakusa no Yado Maruei is a hot spring inn on the shore of Lake Kawaguchi, with top-floor open-air baths that look out on Mt. Fuji and the lake. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking into Yamadaya HotelKawaguchiko & Fuji Five Lakes Area

Looking into Yamadaya Hotel

Yamadaya Hotel on the shore of Lake Shojiko is advertised as offering views of Mt. Fuji and the lake from every room. I also checked the Rakuten Mobile signal conditions.

2026-10-02

Looking Into Yamagishi RyokanKawaguchiko & Fuji Five Lakes Area

Looking Into Yamagishi Ryokan

Yamagishi Ryokan in Kawaguchiko Onsen is a hot spring inn with a “lake-top bath” overlooking Lake Kawaguchi, plus open-air baths. I also checked the Rakuten Mobile signal conditions.

2026-10-02

I Looked Into Shiobara Onsen Akazawa Onsen RyokanNasu Highlands Area

I Looked Into Shiobara Onsen Akazawa Onsen Ryokan

Shiobara Onsen Akazawa Onsen Ryokan lets you enjoy unadulterated, non-circulated source hot spring water in two baths, the "Kawa no Yu" (River Bath) and the "Yama no Yu" (Mountain Bath). I also checked the Rakuten Mobile signal conditions there.

2026-10-01

I Looked Into ATAMI SekaieAtami Area

I Looked Into ATAMI Sekaie

ATAMI Sekaie is a luxury resort perched on the heights of Atami, where every room comes with an open-air bath overlooking the Pacific Ocean. I also checked the Rakuten Mobile signal conditions there.

2026-10-01

I Did Some Research on Fuji Shoen HotelKawaguchiko & Fuji Five Lakes Area

I Did Some Research on Fuji Shoen Hotel

Perched at an elevation of 1,000 meters, Fuji Shoen Hotel is a hot spring hotel known for its "Fuji Lava Bath," lined wall-to-wall with Fuji lava rocks. I also checked out the Rakuten Mobile signal conditions there.

2026-10-01

I Looked Into Shizuku, a Ryokan with Mt. Fuji Views and a Private Sauna in Every RoomKawaguchiko & Fuji Five Lakes Area

I Looked Into Shizuku, a Ryokan with Mt. Fuji Views and a Private Sauna in Every Room

Shizuku is a ryokan in Yamanakako featuring Nordic-style fully private saunas in all 14 rooms, with views of Mt. Fuji. I also checked the Rakuten Mobile signal conditions there.

2026-10-01

I Looked Into Shoji Lake HotelKawaguchiko & Fuji Five Lakes Area

I Looked Into Shoji Lake Hotel

Shoji Lake Hotel is a ryokan on the shore of Lake Shoji with plenty of ecotourism-friendly activities, and the Rakuten Mobile signal conditions came back with a good AA rating.

2026-10-01

I Looked Into Sora to Niwa Atami IzusanAtami Area

I Looked Into Sora to Niwa Atami Izusan

Sora to Niwa Atami Izusan renovated in 2025 as a 'wellness inn' where you can enjoy hot springs, sauna, and cold baths all in one space. I also checked the Rakuten Mobile signal conditions.

2026-10-01

I Looked Into Chikura Onsen Chikura-kanBoso Peninsula Area

I Looked Into Chikura Onsen Chikura-kan

Chikura Onsen Chikura-kan in Chikura, Minamiboso City, is a hot spring inn with a large communal bath and a private open-air bath, plus free shuttle service from Chikura Station. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Grand Mercure Minami-Boso Resort & SpaBoso Peninsula Area

I Looked Into Grand Mercure Minami-Boso Resort & Spa

Grand Mercure Minami-Boso Resort & Spa in Tomiura, Minami-Boso City, is a hot spring resort hotel with a free shuttle bus from Tomiura Station. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Hotel Green Plaza KamogawaBoso Peninsula Area

I Looked Into Hotel Green Plaza Kamogawa

Hotel Green Plaza Kamogawa in Kamogawa City boasts a natural hot spring called Kominato Minori Onsen and ocean views from every room. I also checked out the Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Hotel NankaisoBoso Peninsula Area

I Looked Into Hotel Nankaiso

Hotel Nankaiso in Shirahama, Minamiboso City, is a hot spring inn with its own private source and a free shuttle bus from Tateyama Station. I also checked out the Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Kamenoi Hotel KamogawaBoso Peninsula Area

I Looked Into Kamenoi Hotel Kamogawa

Kamenoi Hotel Kamogawa in Kamogawa City is a place offering day-use bathing, with a garden-style large communal bath and a scenic large communal bath overlooking the Pacific Ocean. I also checked the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Kamogawa Onsen RianBoso Peninsula Area

I Looked Into Kamogawa Onsen Rian

Kamogawa Onsen Rian in Kamogawa City is a collection of detached guest rooms along Futomi Coast, with every room featuring its own private open-air hot spring bath. I also checked the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Kamogawa Seaworld HotelBoso Peninsula Area

I Looked Into Kamogawa Seaworld Hotel

Kamogawa Seaworld Hotel in Kamogawa City is an official hotel that lets you enter Kamogawa Seaworld as many times as you like during your stay. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Nanso Shiroyama Onsen Satomi no YuBoso Peninsula Area

I Looked Into Nanso Shiroyama Onsen Satomi no Yu

Nanso Shiroyama Onsen Satomi no Yu in Tateyama City is a day-trip hot spring known for its high-concentration carbonated spring bath and stone spa, and you can even reach it by bus and on foot from Tateyama Station. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Regina Resort KamogawaBoso Peninsula Area

I Looked Into Regina Resort Kamogawa

Regina Resort Kamogawa in Kamogawa City is a resort hotel where every room has an ocean view and dogs are welcome. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Seaside Terrace Chiba KamogawaBoso Peninsula Area

I Looked Into Seaside Terrace Chiba Kamogawa

Seaside Terrace Chiba Kamogawa in Kamogawa City is a villa and glamping facility with in-room natural hot spring baths and private pools. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into Shiosai Resort KamogawaBoso Peninsula Area

I Looked Into Shiosai Resort Kamogawa

Shiosai Resort Kamogawa in Kamogawa City is an inn where every room has an ocean view, and you can even enjoy a semi-open-air private hot spring bath with ocean views. I also checked out the Rakuten Mobile signal conditions there myself.

2026-09-29

I Looked Into Taibusa Point Nature Park CampsiteBoso Peninsula Area

I Looked Into Taibusa Point Nature Park Campsite

Taibusa Point Nature Park Campsite in Minamiboso City is a campsite inside a nature park that can also be reached by city bus from Tomiura Station. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into VILLA RansuiBoso Peninsula Area

I Looked Into VILLA Ransui

VILLA Ransui in Kamogawa City is an ocean-view villa complex with only 6 units, each featuring its own natural hot spring and private pool. I also checked out the actual Rakuten Mobile signal conditions there.

2026-09-29

I Looked Into BEB5 Karuizawa by Hoshino ResortsKaruizawa Area

I Looked Into BEB5 Karuizawa by Hoshino Resorts

This hotel is known for its unique 'Yagura Room,' where the upper level is a bed and the lower level is a sofa. When I checked the Rakuten Mobile signal conditions using the official tool, no rating was displayed this time, so the result came back as unknown.

2026-09-25

I Looked Into GOURAHakone Area

I Looked Into GOURA

I looked into GOURA, a tent house facility in the Gora area of Hakone. It's a pre-opening facility where both tours and overnight stays require reservations in advance. According to Rakuten Mobile's official tool, the signal condition was rated "C."

2026-09-25

I Looked Into Hakone SuishoenHakone Area

I Looked Into Hakone Suishoen

I looked into Hakone Suishoen, a high-end ryokan registered as a Tangible Cultural Property that makes use of a building from the Taisho era. All 23 rooms are suite-style with open-air baths fed by natural hot spring water. According to the official tool, Rakuten Mobile signal conditions came back as a "C" rating.

2026-09-25

I Looked Into Karuizawa Marriott HotelKaruizawa Area

I Looked Into Karuizawa Marriott Hotel

This hotel lets you enjoy two different hot springs blessed by Mount Asama: Oze Onsen and Shiozawa Onsen. When I checked the Rakuten Mobile signal conditions using the official tool, no result came up this time, so the status is unknown.

2026-09-25

I Looked Into LUXE Hakone YumotoHakone Area

I Looked Into LUXE Hakone Yumoto

I looked into LUXE Hakone Yumoto, a luxury villa rental with only two buildings total, each rented out exclusively. It's a lavish property where each building apparently comes with its own hot spring bath, private pool, and even a sauna. According to the official tool, the Rakuten Mobile signal condition was rated 'C'.

2026-09-25

I Looked Into Mori no YadoHakone Area

I Looked Into Mori no Yado

I looked into Mori no Yado, a lodge in the Miyagino area of Hakone. It's an extraordinary, healing-themed lodging facility that switched to seasonal operation starting in July 2025. The Rakuten Mobile signal condition came back as a 'C' rating on the official tool.

2026-09-25

I Looked Into Morito Sora HakoneHakone Area

I Looked Into Morito Sora Hakone

I looked into Morito Sora Hakone, a dog-friendly resort where all 12 rooms come with their own open-air bath fed by Gora hot spring water. It's a whole-villa rental with a private dog run. According to the official tool, the Rakuten Mobile signal here was rated "C."

2026-09-25

I Looked Into Nasu Hamiru no MoriNasu Highlands Area

I Looked Into Nasu Hamiru no Mori

This is a full-fledged glamping facility where you can stay in dome tents, complete with pet-friendly sites and a free gelato buffet. I looked into the Rakuten Mobile signal conditions there.

2026-09-25

I Looked Into Nenn Nasu Glamping VillageNasu Highlands Area

I Looked Into Nenn Nasu Glamping Village

A glamping facility featuring a private natural hot spring spa and sauna, with an appealing location offering views of the Nasu mountain range. I looked into the Rakuten Mobile signal conditions.

2026-09-25

I Looked Into Nozomi Glamping & Spa Saku x KaruizawaKaruizawa Area

I Looked Into Nozomi Glamping & Spa Saku x Karuizawa

This is a glamping facility built on a hill overlooking the Saku city area, Karuizawa, and Mount Asama, with every unit equipped with a natural hot spring and sauna. When I actually checked the Rakuten Mobile signal conditions, the overall rating came out as a "C".

2026-09-25

I Looked Into Setsugekka Bettei SuiunHakone Area

I Looked Into Setsugekka Bettei Suiun

I looked into Setsugekka Bettei Suiun, an annex of "Toki no Yu Setsugekka" operated by Kyoritsu Resort. It's a high-class hot spring inn for adults, with every room featuring a private open-air bath made of cypress and fed by natural hot spring water. According to the official tool, Rakuten Mobile's signal condition there was rated "C".

2026-09-25

I Looked Into ANA Holiday Inn Resort MiyazakiAoshima Area

I Looked Into ANA Holiday Inn Resort Miyazaki

A large resort hotel just 7 minutes on foot from Kodomo no Kuni Station, featuring the panoramic hot spring 'Aoshima Onsen.' I also checked out the Rakuten Mobile signal conditions.

2026-09-24

I Looked Into Aoshima Fisherman's Beachside Hostel & SpaAoshima Area

I Looked Into Aoshima Fisherman's Beachside Hostel & Spa

A hostel about a 3-minute walk from Aoshima Station, also featuring the natural alkaline hot spring Shinwa no Yu. I also checked out the Rakuten Mobile signal conditions.

2026-09-24

I Looked Into Aoshima Grand HotelAoshima Area

I Looked Into Aoshima Grand Hotel

A hot spring hotel just a 7-minute walk from Aoshima Station, with a rooftop open-air bath overlooking the Pacific Ocean. I also checked out the Rakuten Mobile signal conditions there.

2026-09-24

I Looked Into Hinohara Fujikura CampsiteOkutama Area

I Looked Into Hinohara Fujikura Campsite

A campsite limited to just one group per day. Apparently you can enjoy river play and tent saunas there too, so I also checked out the Rakuten Mobile signal conditions.

2026-09-24

I Looked Into JR Kyushu Hotel MiyazakiAoshima Area

I Looked Into JR Kyushu Hotel Miyazaki

A station-front hotel adjacent to the west exit of JR Miyazaki Station. I also looked into the Rakuten Mobile signal conditions.

2026-09-24

I Looked Into THE KUKUNAKawaguchiko & Fuji Five Lakes Area

I Looked Into THE KUKUNA

It's about a 5-minute bus ride from Kawaguchiko Station, a hot spring ryokan with a view where some rooms even come with their own open-air baths. I heard it used to be called something like "Kaze no Terrace KUKUNA," and I also looked into the Rakuten Mobile signal conditions there.

2026-09-24

I Looked Into Kodomo no Kuni (AOSHIMA PICNIC CLUB)Aoshima Area

I Looked Into Kodomo no Kuni (AOSHIMA PICNIC CLUB)

A camping area with glamping, auto camping, and an RV park, located inside a free-admission park about a 1-minute walk from JR Kodomo no Kuni Station. I also looked into the Rakuten Mobile signal conditions.

2026-09-24

I Looked Into Manjufuku RyokanHakone Area

I Looked Into Manjufuku Ryokan

A long-established ryokan founded in 1927, about a 5-6 minute walk from Hakone-Yumoto Station. Apparently it has three private baths fed by natural hot spring water, so I also looked into the Rakuten Mobile signal conditions there.

2026-09-24

I Looked Into Miyazaki Shirahama Camp SiteAoshima Area

I Looked Into Miyazaki Shirahama Camp Site

A campground just 3 minutes on foot from the Shirahama Iriguchi bus stop, offering both powered auto campsites and cottages. I also looked into the Rakuten Mobile signal conditions there.

2026-09-24

I Looked Into Phoenix Seagaia Ocean TowerAoshima Area

I Looked Into Phoenix Seagaia Ocean Tower

A large resort tower with ocean views from every room, reachable from Miyazaki Station by free shuttle bus. I also checked out the Rakuten Mobile signal conditions.

2026-09-24

I Looked Into Ryokami SansoChichibu & Nagatoro Area

I Looked Into Ryokami Sanso

A standalone lodge right in front of the Hinatanya trailhead on Mt. Ryokami. It seems you can get there by bus from Seibu-Chichibu Station, so I also looked into the Rakuten Mobile signal conditions.

2026-09-24

I Looked Into UnkaikakuNasu Highlands Area

I Looked Into Unkaikaku

Unkaikaku is a room-only inn perched on a hillside in Nasu-Yumoto Onsen, known for its large baths fed by two separate hot spring sources. It's apparently about a 3-4 minute walk from the bus stop, so I also looked into the Rakuten Mobile signal conditions there.

2026-09-24

I Looked Into Yugawa CampgroundKaruizawa Area

I Looked Into Yugawa Campground

This is a town-run campground operated by Karuizawa Town. Apparently it's about a 10-15 minute walk from Naka-Karuizawa Station, so I also looked into the Rakuten Mobile signal conditions there.

2026-09-24

I Looked Into Fairfield by Marriott Saga Ureshino OnsenUreshino Onsen Area

I Looked Into Fairfield by Marriott Saga Ureshino Onsen

About a 3-minute walk from Ureshino Onsen Station on the Nishi-Kyushu Shinkansen, this hotel is integrated with a roadside rest stop. I also looked into the Rakuten Mobile signal conditions there.

2026-09-15

I Looked Into Iyashi no Sato KiyashikiAso Area

I Looked Into Iyashi no Sato Kiyashiki

A scenic ryokan perched on a hilltop in the Kurokawa Onsen area, known for its silky-smooth beautifying hot spring water. I also looked into the Rakuten Mobile signal conditions there.

2026-09-15

I Looked Into Ryokan MisatoAso Area

I Looked Into Ryokan Misato

The only inn in Kurokawa Onsen with a sulfur spring whose water color changes over time. I also looked into the Rakuten Mobile signal conditions there.

2026-09-15

I Looked Into Chashin no Yado WarakuenUreshino Onsen Area

I Looked Into Chashin no Yado Warakuen

This inn is known for its open-air tea bath using Ureshino tea, and offers free shuttle service from the station. I also looked into the Rakuten Mobile signal conditions there.

2026-09-15

I Looked Into Beppu Nogami HonkanBeppu Area

I Looked Into Beppu Nogami Honkan

A long-established hot spring inn in central Beppu with three private baths fed by its own natural hot spring source. I also looked into the Rakuten Mobile signal conditions there.

2026-09-14

I Looked Into Hotel New TsurutaBeppu Area

I Looked Into Hotel New Tsuruta

A hot spring hotel near Beppu Station with 60 rooms total, plus a large communal bath and sauna. I also checked into the Rakuten Mobile signal conditions there.

2026-09-14

I Looked Into Iyashi no Sato GIBeppu Area

I Looked Into Iyashi no Sato GI

A small inn in Beppu with only 6 rooms total, where private baths are free to use 24 hours a day. I also looked into the Rakuten Mobile signal conditions there.

2026-09-14

I Looked Into Kosugi Resort Grand DomeAso Area

I Looked Into Kosugi Resort Grand Dome

A large glamping tent surrounded by luxurious furniture and bedding. I also checked out the Rakuten Mobile signal conditions there.

2026-09-14

I Looked Into Minshuku UnzenUnzen Area

I Looked Into Minshuku Unzen

A family-run guesthouse in Unzen Onsen known for its communal bath that's open 24 hours a day. I also checked out the Rakuten Mobile signal conditions there.

2026-09-14

I Looked Into Onyado Nono BeppuBeppu Area

I Looked Into Onyado Nono Beppu

A station-front hotel boasting a top-floor natural hot spring bath overlooking Beppu Bay. I also looked into the Rakuten Mobile signal conditions.

2026-09-14

I Looked Into Senomoto Kogen HotelAso Area

I Looked Into Senomoto Kogen Hotel

A highland hotel famous for its open-air bath 'Zekkeibi no Yu,' which offers views of the Aso landscape. I also looked into the Rakuten Mobile signal conditions there.

2026-09-14

I Looked Into Totonoi-dokoro EbisuyaUnzen Area

I Looked Into Totonoi-dokoro Ebisuya

A stay-only inn in Obama Onsen, renovated from a 70-year-old former ryokan. I also checked out the Rakuten Mobile signal conditions there.

2026-09-14

I Looked Into Yumu RindoAso Area

I Looked Into Yumu Rindo

A one-minute walk from the Kurokawa Onsen bus stop, this wooden Japanese-style inn lets you enjoy four different baths. I also checked out the Rakuten Mobile signal conditions.

2026-09-14

I Looked Into ACAO FORESTAtami Area

I Looked Into ACAO FOREST

This is a garden and spa resort facility you can reach from Atami Station via a free shuttle bus. I also looked into the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Atami FugaAtami Area

I Looked Into Atami Fuga

It's a hot spring inn you can reach from Kinomiya Station via a free shuttle. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Auberge de PrimaveraKaruizawa Area

I Looked Into Auberge de Primavera

This is an auberge conveniently located about 8 minutes on foot from Karuizawa Station—great news for someone like me who doesn't drive. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Fufu AtamiAtami Area

I Looked Into Fufu Atami

This is a hot spring inn you can reach via free shuttle from Atami Station or Kinomiya Station. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into GyokusuisoOkutama Area

I Looked Into Gyokusuiso

A hot spring inn within walking distance of Okutama Station, making it an easy destination even for me, someone who doesn't drive. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Okutama no Kaze Hatonosu-soOkutama Area

I Looked Into Okutama no Kaze Hatonosu-so

This is a hot spring inn conveniently located about a 5-minute walk from Hatonosu Station, which is great news for me since I don't drive. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Hirao Onsen Miharashi no YuKaruizawa Area

I Looked Into Hirao Onsen Miharashi no Yu

This is a day-trip hot spring relatively close to Karuizawa Station. I also checked the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Hotel Cypress KaruizawaKaruizawa Area

I Looked Into Hotel Cypress Karuizawa

This hotel is about a 12-minute walk from Karuizawa Station. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Kamenoi Hotel OmeOkutama Area

I Looked Into Kamenoi Hotel Ome

This hot spring hotel offers a free shuttle bus from Ome Station, making it easy to access even for someone like me who doesn't drive. I also checked out the Rakuten Mobile signal conditions.

2026-09-10

I Looked Into Hoshino Resorts Karuizawa Hotel Bleston CourtKaruizawa Area

I Looked Into Hoshino Resorts Karuizawa Hotel Bleston Court

This is a hotel you can reach from Karuizawa Station via a free shuttle bus. I also looked into the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Karuizawa Prince Hotel WestKaruizawa Area

I Looked Into Karuizawa Prince Hotel West

This is a hotel you can reach from the south exit of Karuizawa Station via a free pickup bus. I also checked out the Rakuten Mobile signal conditions.

2026-09-10

I Looked Into Keio Plaza Hotel HachiojiOkutama Area

I Looked Into Keio Plaza Hotel Hachioji

This hotel is within walking distance of Hachioji Station, which is great news for me since I don't drive. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Okutama Glamping River TerraceOkutama Area

I Looked Into Okutama Glamping River Terrace

This is a day-trip glamping facility about a 13-minute walk from Kori Station. I also looked into the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Rising Field KaruizawaKaruizawa Area

I Looked Into Rising Field Karuizawa

This is an outdoor resort with everything from permanent lodges to free sites for advanced campers. I also looked into Rakuten Mobile signal conditions.

2026-09-10

I Looked Into Akigawa Valley SeotonoyuOkutama Area

I Looked Into Akigawa Valley Seotonoyu

This is a day-trip hot spring facility you can reach by bus from Musashi-Itsukaichi Station. I also checked out the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Atami Onsen Yuyado IchibanchiAtami Area

I Looked Into Atami Onsen Yuyado Ichibanchi

This hot spring inn sits on a hill about a 3-minute walk from Atami Station, and day-trip bathing is also available. I also looked into the Rakuten Mobile signal conditions there.

2026-09-10

I Looked Into Kamenoi Hotel BeppuBeppu Area

I Looked Into Kamenoi Hotel Beppu

A hotel just a 5-minute walk from JR Beppu Station, known for its night views and train views from the upper floors. You can also enjoy jigoku-mushi (hell-steamed) cuisine on-site. I also checked out the Rakuten Mobile signal conditions.

2026-09-09

I Looked Into Hamada OnsenBeppu Area

I Looked Into Hamada Onsen

This is a Beppu city-run hot spring just steps from JR Kamegawa Station, offering chloride spring water along with well-equipped accessible facilities. I also looked into the Rakuten Mobile signal conditions there.

2026-09-09

I Looked Into Hotel Seawave BeppuBeppu Area

I Looked Into Hotel Seawave Beppu

A business hotel just a 1-minute walk from the East Exit of Beppu Station, offering a skin-beautifying hot spring fed straight from its own natural source. I also looked into the Rakuten Mobile signal conditions there.

2026-09-09

I Looked Into Jigoku Mushi Kobo KannawaBeppu Area

I Looked Into Jigoku Mushi Kobo Kannawa

This is a facility where you can bring your own ingredients and cook them using steam at around 100 degrees Celsius — the famous "hell steaming" experience of Beppu Onsen. I also checked out the Rakuten Mobile signal conditions there.

2026-09-09

I Looked Into Super Hotel Beppu Ekimae Kannawa no YuBeppu Area

I Looked Into Super Hotel Beppu Ekimae Kannawa no Yu

A business hotel right by the station that boasts a natural hot spring called Kannawa no Yu and a free breakfast buffet. I also checked out the Rakuten Mobile signal conditions there.

2026-09-09

I Looked Into Unzen Iwaki RyokanUnzen Area

I Looked Into Unzen Iwaki Ryokan

This is the only ryokan in Unzen Onsen with its own hot spring source on the premises. It has apparently earned perfect scores across all categories in a hot spring quality inspection, thanks to its 100% natural spring water on tap. I also checked out the Rakuten Mobile signal conditions.

2026-09-09

I Looked Into Beppu Kaihin SayuBeppu Area

I Looked Into Beppu Kaihin Sayu

A Sand SPA inside the complex resort "TKP SHONIN PARK," making use of a natural sand bath dating back to 1532. You can enjoy sand bathing while looking out over Beppu Bay. I also checked the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Hotel Orange BayUnzen Area

I Looked Into Hotel Orange Bay

A hotel that calls itself "the closest hotel to the sea in Obama," with ocean views in every room. The open-air baths on the balconies and the private hot spring baths over the water are big draws. I also checked into the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Hotto Futto 105Unzen Area

I Looked Into Hotto Futto 105

Named after its 105-degree source spring temperature, this is apparently Japan's longest flowing foot bath at 105 meters. You can enjoy it for free while watching the sunset sink into Tachibana Bay. I also looked into the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Hyotan OnsenBeppu Area

I Looked Into Hyotan Onsen

A famous day-use hot spring in Kannawa Onsen that achieves a fully non-diluted natural hot spring flow using its unique bamboo cooling system called Yuuchiku. It also offers sand baths and steam baths. I also looked into the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Hoshino Resorts KAI BeppuBeppu Area

I Looked Into Hoshino Resorts KAI Beppu

A Hoshino Resorts hot spring ryokan featuring an indoor bath decorated with Usuki-yaki tile walls and kaiseki cuisine made with seafood from the Bungo Channel. I also checked the Rakuten Mobile signal conditions.

2026-09-08

I Looked Into Kannawa MushiyuBeppu Area

I Looked Into Kannawa Mushiyu

A natural rock-cave steam bath associated with the monk Ippen. You're wrapped in hot spring steam while lying on a floor covered with the medicinal herb sekisho. I also looked into Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Kojigoku OnsenkanUnzen Area

I Looked Into Kojigoku Onsenkan

This historic public bathhouse dates back to 1731 and is said to have been visited by Yoshida Shoin. Its pride is the milky, softly cloudy hot spring water, served straight from the source with no recirculation. I also checked the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Suginoi HotelBeppu Area

I Looked Into Suginoi Hotel

A large resort hotel known for its terraced open-air bath 'Tanayu,' offering panoramic views of Beppu Bay. I also looked into Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Takegawara OnsenBeppu Area

I Looked Into Takegawara Onsen

Founded in 1879, this Beppu city-run public bathhouse is known for its distinctive karahafu-style gabled roof. You can also enjoy its famous sand bath. I also checked out the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Unzen FukudayaUnzen Area

I Looked Into Unzen Fukudaya

A long-established ryokan founded in 1968 that has welcomed over 1.1 million guests. You can visit for the day using the private baths, and there's a panoramic infinity open-air bath called Kunpu no Yu. I also looked into the Rakuten Mobile signal conditions.

2026-09-08

I Looked Into Unzen Kanko HotelUnzen Area

I Looked Into Unzen Kanko Hotel

Founded in 1935, this classic hotel is a symbol of Unzen Onsen. The sulfur bath with its domed ceiling and stained glass is truly striking. I also looked into the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Unzen Shinyu OnsenkanUnzen Area

I Looked Into Unzen Shinyu Onsenkan

A time-honored communal bathhouse located in the Shinyu district of Unzen Onsen. You can enjoy unfiltered, source-fed sulfur spring water with the casual feel of a neighborhood bathhouse. I also looked into the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Yutopia HamawakiBeppu Area

I Looked Into Yutopia Hamawaki

A municipal hot spring wellness facility modeled after European kur houses, designed to promote health. It's conveniently located right in front of JR Higashi-Beppu Station. I also looked into the Rakuten Mobile signal conditions there.

2026-09-08

I Looked Into Hataraku Co-living Minano subakoChichibu & Nagatoro Area

I Looked Into Hataraku Co-living Minano subako

A coworking-equipped lodge known for its birdhouse-style maisonette cabins called 'Subako Rooms.' It also offers free shuttle service from Nagatoro Station and Kami-Nagatoro Station. I also checked the Rakuten Mobile signal conditions.

2026-09-05

I Looked Into Hakodate International HotelHakodate Area

I Looked Into Hakodate International Hotel

A hotel standing in the bay area facing Hakodate Port, where you can also enjoy the natural hot spring bath with a view, Shiomi no Yu. Rakuten Mobile's signal came back as a good AAA rating.

2026-09-02

I Looked Into Hakodate Onuma Prince HotelHakodate Area

I Looked Into Hakodate Onuma Prince Hotel

Hakodate Onuma Prince Hotel features Nishi-Onuma Onsen's "Mori no Yu," a hot spring fed by 270 liters per minute from its own source. I wasn't able to check the Rakuten Mobile signal conditions this time.

2026-09-02

I Looked Into Hanabishi HotelHakodate Area

I Looked Into Hanabishi Hotel

A long-established hotel founded in 1948, said to have the first automatic loyly sauna in Yunokawa Onsen. Rakuten Mobile's signal condition was rated C.

2026-09-02

I Looked Into Umi to Akari HUIT RESORT Hakodate YunokawaHakodate Area

I Looked Into Umi to Akari HUIT RESORT Hakodate Yunokawa

A resort hotel at Yunokawa Onsen where the open-air bath blends into the sea and sky, and the rooftop "moon-viewing sake" lets you enjoy local sake as a highlight. As for Rakuten Mobile signal conditions, the official area-check tool showed a maintenance notice at the time I checked, so I couldn't confirm the rating.

2026-09-02

I Looked Into Higashi-Onuma CampgroundHakodate Area

I Looked Into Higashi-Onuma Campground

Higashi-Onuma Campground is known for its free open site that can hold up to 100 tents. This time, I wasn't able to check the Rakuten Mobile signal conditions.

2026-09-02

I Looked Into JR Inn HakodateHakodate Area

I Looked Into JR Inn Hakodate

A hotel right next to JR Hakodate Station, with a big bath that offers a train view so you can watch trains while soaking. Rakuten Mobile's signal condition was rated AAA - good.

2026-09-02

I Looked Into Yumedono, a Kawaguchiko Onsenji Inn with Private Open-Air BathsKawaguchiko & Fuji Five Lakes Area

I Looked Into Yumedono, a Kawaguchiko Onsenji Inn with Private Open-Air Baths

I looked into Kawaguchiko Onsenji Yumedono, an inn built entirely of zelkova wood modeled after Nijo Castle in Kyoto, where every room comes with its own open-air bath. I also checked the Rakuten Mobile signal conditions.

2026-09-02

I Looked Into Livemax Resort Hakodate Greenpia OnumaHakodate Area

I Looked Into Livemax Resort Hakodate Greenpia Onuma

Livemax Resort Hakodate Greenpia Onuma offers a wide range of accommodation styles, from hotel rooms to glamping and camping. I wasn't able to check Rakuten Mobile signal conditions this time.

2026-09-02

I Looked Into Chichibu Nishiyatsu Onsen Miyamoto no YuChichibu & Nagatoro Area

I Looked Into Chichibu Nishiyatsu Onsen Miyamoto no Yu

A hot spring inn famous for its 'sumo ring open-air bath,' modeled after the Kokugikan sumo arena. I looked into its facilities—including a free shuttle bus from Seibu-Chichibu Station and Chichibu Station—as well as Rakuten Mobile signal conditions.

2026-09-02

I Looked Into Nagatoro Onsen Hana no Omotenashi Chosei-kanChichibu & Nagatoro Area

I Looked Into Nagatoro Onsen Hana no Omotenashi Chosei-kan

A long-established hot spring inn founded in the first year of the Taisho era, standing right by the Nagatoro Gorge and its Iwadatami rock formations. I looked into its all-rooms-river-view setup and checked the Rakuten Mobile signal conditions there.

2026-09-02

I Looked Into Yunokawa Prince Hotel NagisateiHakodate Area

I Looked Into Yunokawa Prince Hotel Nagisatei

A Yunokawa Onsen hotel geared toward couples and families, where most of the 120 guest rooms come with their own open-air onsen bath. Rakuten Mobile signal conditions came back with an AAA rating, which looked good.

2026-09-02

I Looked Into Hakodate Onuma Tsuruga Resort EpuyHakodate Area

I Looked Into Hakodate Onuma Tsuruga Resort Epuy

Hakodate Onuma Tsuruga Resort Epuy features rooms with open-air baths using hot spring water sourced from around Lake Onuma. I wasn't able to check the Rakuten Mobile signal conditions this time.

2026-09-02

I Looked Into Premier Hotel -CABIN PRESIDENT- HakodateHakodate Area

I Looked Into Premier Hotel -CABIN PRESIDENT- Hakodate

A hotel with a great location right in front of JR Hakodate Station and Hakodate Morning Market, complete with a night-view bar on the top floor. Rakuten Mobile's signal condition was rated C.

2026-09-02

I Looked Into Ryokan IchinomatsuHakodate Area

I Looked Into Ryokan Ichinomatsu

A purely traditional Japanese-style ryokan just 8 minutes by car from Hakodate Airport, where all 29 rooms overlook a Japanese garden. Rakuten Mobile signal conditions came back with an AAA rating, which was good.

2026-09-02

I Looked Into Tobetsu Kaze no OkaHakodate Area

I Looked Into Tobetsu Kaze no Oka

Tobetsu Kaze no Oka is a log house village set on a hilltop with sweeping views of the Tsugaru Strait. Rakuten Mobile signal conditions came back as an AAA rating, which is a good sign.

2026-09-02

I Looked Into Yachigashira OnsenHakodate Area

I Looked Into Yachigashira Onsen

A public bathhouse loved by locals, famous for its star-shaped outdoor bath modeled after the special historic site Goryokaku. Rakuten Mobile signal conditions were good, rated AAA.

2026-09-02

I Looked Into YUKARA GLAMPING HOKKAIDOHakodate Area

I Looked Into YUKARA GLAMPING HOKKAIDO

A glamping facility just 5 minutes on foot from Onuma-Koen Station, with 6 dome tents surrounding a fire circle. I wasn't able to check the Rakuten Mobile signal conditions this time.

2026-09-02

I Looked into Shiobara Oami Yumori TanakayaNasu Highlands Area

I Looked into Shiobara Oami Yumori Tanakaya

I looked into Yumori Tanakaya, a Shiobara Onsen inn with three of its own hot spring sources where you can enjoy the 'Eight Baths Tour.' I also checked the Rakuten Mobile signal conditions.

2026-09-02

I Looked Into Yunokawa Kanko Hotel ShoenHakodate Area

I Looked Into Yunokawa Kanko Hotel Shoen

A hot spring hotel in Yunokawa Onsen, part of the Itoen Hotels chain, featuring a private reservable open-air bath with a view on the top floor and a buffet dinner with over 50 dishes. Rakuten Mobile signal conditions came back as a C rating.

2026-09-02

I Looked Into Ajiro Kanko HotelAtami Area

I Looked Into Ajiro Kanko Hotel

A purely Japanese-style hot spring inn with tatami flooring throughout and its own hot spring source running 24/7. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Tsuki no Sumika Atami Juraku HotelAtami Area

I Looked Into Tsuki no Sumika Atami Juraku Hotel

A hotel just 3 minutes on foot from Atami Station, boasting a hot spring certified for its moisturizing effect. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Atami Korakuen HotelAtami Area

I Looked Into Atami Korakuen Hotel

A hotel about 10 minutes from Atami Station via free shuttle bus, known for its panoramic bath overlooking Atami city and Sagami Bay. I also checked out the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Hoshino Onsen Tombo no YuKaruizawa Area

I Looked Into Hoshino Onsen Tombo no Yu

A day-trip hot spring in Karuizawa that opened during the Taisho era, known for its unheated, undiluted natural spring water flowing straight from the source. I also looked into Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Hotel Maroad KaruizawaKaruizawa Area

I Looked Into Hotel Maroad Karuizawa

A hotel that's a 10-minute walk from Karuizawa Station and also offers a free shuttle bus. I also checked out the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Kawabe Onsen Ume-no-yuOkutama Area

I Looked Into Kawabe Onsen Ume-no-yu

A day-trip hot spring directly connected to the north exit concourse of JR Kawabe Station—you can get there straight from inside the station. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into KARUIZAWA CAMP GOLDKaruizawa Area

I Looked Into KARUIZAWA CAMP GOLD

A high-spec campground with a wide variety of site types, complete with power and Wi-Fi at every site. I also checked out the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Mampei HotelKaruizawa Area

I Looked Into Mampei Hotel

A historic classic hotel in the Kyu-Karuizawa area, established in 1894. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Hikawago Asa no Yu Mikawaya RyokanOkutama Area

I Looked Into Hikawago Asa no Yu Mikawaya Ryokan

A long-established hot spring inn founded in 1819, just a 7-minute walk from Okutama Station. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Okutama Onsen Moegi-no-yuOkutama Area

I Looked Into Okutama Onsen Moegi-no-yu

A day-use hot spring about 10 minutes on foot from Okutama Station, known for its open-air bath overlooking the clear waters of the Tama River and the surrounding mountains. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Ocean Spa FuuaAtami Area

I Looked Into Ocean Spa Fuua

A day-use hot spring famous for its standing outdoor bath overlooking Sagami Bay. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Oedo Onsen Monogatari Premium AtamiAtami Area

I Looked Into Oedo Onsen Monogatari Premium Atami

A hot spring inn just steps from Atami Sun Beach, known for its Japanese-modern open-air bath. I also checked Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Takao NeOkutama Area

I Looked Into Takao Ne

A place to stay just 1 minute on foot from Takaosanguchi Station, with a cafe-attached terrace you can also use for a day visit. I also checked the Rakuten Mobile signal conditions there.

2026-08-27

I Looked Into Takaosan Onsen GokurakuyuOkutama Area

I Looked Into Takaosan Onsen Gokurakuyu

A day-use hot spring facility right next to Takaosanguchi Station on the Keio Line, with natural hot spring water drawn from about 1,000 meters underground. I also looked into the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Atami Ekimae Onsen Bathhouse (Tawara Bathhouse)Atami Area

I Looked Into Atami Ekimae Onsen Bathhouse (Tawara Bathhouse)

A community bathhouse with a naturally sourced, unfiltered hot spring just 2-3 minutes on foot from Atami Station. I also checked the Rakuten Mobile signal conditions.

2026-08-27

I Looked Into Hotel Epinard NasuNasu Highlands Area

I Looked Into Hotel Epinard Nasu

A hotel that boasts one of the largest natural hot springs in the Nasu Kogen area, plus an all-weather indoor heated pool. I looked into the free shuttle bus from JR Nasu-Shiobara Station and the Rakuten Mobile signal conditions there.

2026-08-26

I Looked Into Izu Kogen no Yu, a Drop-In Hot SpringIzukogen Area

I Looked Into Izu Kogen no Yu, a Drop-In Hot Spring

This is a day-trip hot spring known for its mud bath and mud pack treatments. I looked into its convenient access—just a 5-minute walk from Izu Kogen Station—as well as the Rakuten Mobile signal conditions.

2026-08-26

I Looked Into Kaiun no YuKawaguchiko & Fuji Five Lakes Area

I Looked Into Kaiun no Yu

A day-use hot spring about 5 minutes by car from Kawaguchiko Station, with a free shuttle service. I looked into its granite indoor bath, garden-style open-air bath, and Rakuten Mobile signal conditions (rated C).

2026-08-26

I Looked Into Seibu-Chichibu Ekimae Onsen Matsuri no YuChichibu & Nagatoro Area

I Looked Into Seibu-Chichibu Ekimae Onsen Matsuri no Yu

A day-use hot spring facility directly connected to Seibu-Chichibu Station. I looked into how easy it is to get to for someone like me who doesn't drive, plus the Rakuten Mobile signal conditions (AAA rating).

2026-08-24

I Looked Into Oyado Taketori MonogatariChichibu & Nagatoro Area

I Looked Into Oyado Taketori Monogatari

Oyado Taketori Monogatari is an inn in Arakawa Uwadano, Chichibu City, limited to guests of middle school age and up. I looked into its all-inclusive style and its access on foot from the station. Rakuten Mobile's signal came back with a good "AA" rating on the official tool.

2026-08-24

I Looked Into Seion no YuChichibu & Nagatoro Area

I Looked Into Seion no Yu

A day-trip hot spring facility located in Shimoyoshida, Chichibu City. I looked into its accessibility for someone like me who doesn't drive, since free shuttle buses run from major stations on the Chichibu Railway and Seibu Railway. According to Rakuten Mobile's official tool, the signal here got a somewhat modest "C" rating.

2026-08-24