Facilities with Good Signal
48 articles
A collection of facilities where Rakuten Mobile signal conditions were measured using the official tool and rated especially good, at "AAA" or "AA." Since signal strength can be a concern at campgrounds and hot spring facilities in mountainous areas, checking in advance may offer some peace of mind.
Areas with the most articles for this tag
Atami AreaLooking 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
Atami AreaLooking into Atami no Iyashi Shin Kadoya
A hot spring ryokan where every room has its own design (the “Ikkyaku Ittei” style) and both dinner and breakfast are served in your room. I also checked the Rakuten Mobile signal.
2026-10-02
Karuizawa AreaLooking 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
Karuizawa AreaLooking 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
Karuizawa AreaI 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
Atami AreaLooking 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
Atami AreaLooking into Sanpeiso
A small hot spring inn with two open-air baths, the Upper Bath and the Lower Bath. I also checked the Rakuten Mobile signal conditions.
2026-10-02
Kawaguchiko & Fuji Five Lakes AreaLooking 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
Nasu Highlands AreaI 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
Atami AreaI Looked Into Furuya Ryokan
Furuya Ryokan is a long-established inn in Atami, founded in 1806, with a 100% private hot spring source. I also checked the Rakuten Mobile signal conditions there.
2026-10-01
Kawaguchiko & Fuji Five Lakes AreaI 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
Kawaguchiko & Fuji Five Lakes AreaI Looked Into Shojiko Camping Cottage
Shojiko Camping Cottage is a campground on the shore of Lake Shoji offering tents, bungalows, and cottages, and Rakuten Mobile's signal there came back with a good AA rating.
2026-10-01
Izukogen AreaI Looked Into Hotel Kaze no Kaori UMI
This inn overlooks Sagami Bay and is known for its charm of every room having an ocean-view private open-air bath, plus rental baths as well. I looked into bathing while gazing at the ocean, along with the Rakuten Mobile signal conditions.
2026-09-30
Boso Peninsula AreaI 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
Boso Peninsula AreaI Looked Into TANDA Kamogawa
TANDA Kamogawa, located in Kamogawa City, is a fully private campsite limited to just one group per day, making the most of its former terraced rice field location. I also checked the actual Rakuten Mobile signal conditions there.
2026-09-29
Aoshima AreaI 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
Aoshima AreaI 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
Aoshima AreaI 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
Karuizawa AreaI 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
Karuizawa AreaI 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
Chichibu & Nagatoro AreaI Looked Into Suzaki Ryokan at Ogano Onsen
A long-established hot spring inn that's been running for 100 years in Ogano, Chichibu. The Rakuten Mobile signal was rated AA.
2026-09-05
Chichibu & Nagatoro AreaI Looked Into Minna no Ouchi Camp Chichibunchi
This campground is the renamed version of the former Urayamaguchi Camp Site, and the cottages come with power outlets. Rakuten Mobile's signal rating came back as a solid AA.
2026-09-03
Chichibu & Nagatoro AreaI Looked Into Shibahara Onsen Kayanoie
This hot spring inn, a member of the Association for the Preservation of Japan's Hidden Hot Springs, boasts open-air and indoor baths made of kaya (Japanese nutmeg) wood. Rakuten Mobile signal conditions came back as a good AAA rating.
2026-09-03
Hakodate AreaI Looked Into HOTEL&SPA Century Marina Hakodate
A hotel just 5 minutes on foot from Hakodate Station, with a top-floor infinity spa offering panoramic views of Mt. Hakodate and the bay area. Rakuten Mobile signal conditions came back with an AAA rating, so it looks solid.
2026-09-02
Hakodate AreaI Looked Into HAKODATE Kaikyo no Kaze
A 56-room hotel operated by the Noguchi Kanko Group, featuring three restaurants including a seafood buffet and Western-style and sushi kaiseki dining. Rakuten Mobile signal conditions came back with an AAA rating - solid.
2026-09-02
Hakodate AreaI 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
Hakodate AreaI 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
Hakodate AreaI Looked Into Kijihiki Kogen Camp Site
A stunning campsite where you can see Mt. Hakodate, the Tsugaru Strait, Mt. Komagatake, and Lake Onuma from near the summit of Mt. Kijihiki. Rakuten Mobile signal conditions were good, rated AA.
2026-09-02
Hakodate AreaI Looked Into Lavista Hakodate Bay
A hotel with retro-modern interiors inspired by the Taisho Romance era, where you can enjoy views of Hakodate's night scenery from the open-air bath on the top floor. Rakuten Mobile signal conditions came back as an AAA rating, which was good.
2026-09-02
Hakodate AreaI 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
Hakodate AreaI 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
Hakodate AreaI Looked Into Heiseikan Shiosaitei
A Yunokawa Onsen ryokan where you can enjoy two different types of baths on an alternating men's/women's schedule - an observation bath overlooking the Tsugaru Strait and Mt. Hakodate, and an open-air bath surrounded by a rock garden. Rakuten Mobile signal conditions came back as an AAA rating, which was good.
2026-09-02
Hakodate AreaI Looked Into Yumoto Takuboku-tei
This inn is located in the Yunokawa Onsen area and is run by the Noguchi Kanko group, sharing its area with sister properties from the same group. Rakuten Mobile's signal conditions came back with a AAA rating, which is good.
2026-09-02
Hakodate AreaI 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
Hakodate AreaI 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
Chichibu & Nagatoro AreaI Looked Into Chichibu Onsen Daimasu Ryokan
Daimasu Ryokan is a simple sulfur spring inn located in Chichibu City. I looked into its large communal bath, which uses water transported from Manganno-yu. The Rakuten Mobile signal condition was especially good, rated "AAA."
2026-09-01
Chichibu & Nagatoro AreaI Looked Into Hatago Ichiban
Hatago Ichiban is an inn located in Chichibu. I looked into this inn, which has a 24-hour large communal bath and open-air bath, plus rooms with their own private open-air baths. The Rakuten Mobile signal check came back with a good rating of "AA."
2026-09-01
Kawaguchiko & Fuji Five Lakes AreaI Looked Into Fujiyama Onsen
Fujiyama Onsen is a day-use hot spring facility in Fujiyoshida City. I looked into this facility, known for its solid wood bath hall said to be one of the largest of its kind in Japan. Rakuten Mobile's signal was especially good, rated "AAA."
2026-09-01
Chichibu & Nagatoro AreaI Looked Into Wado Kosen Yu no Yado Wado
A traditional inn along the Yokoze River, said to have the oldest mineral spring among the Seven Hot Springs of Chichibu. I checked out the Rakuten Mobile signal conditions there.
2026-08-31
Chichibu & Nagatoro AreaI Looked Into Ogano Onsen Echigoya Ryokan
A hot spring inn located in Ogano, Chichibu. I checked the Rakuten Mobile signal conditions.
2026-08-30
Chichibu & Nagatoro AreaI Looked Into Chichibu Kawabata Onsen Bon no Yu
Chichibu Kawabata Onsen Bon no Yu is a day-use hot spring facility located in the Kobashira area of Chichibu City. It's a hot-spring-cation spot with private baths that you can stop by on your way home from camping. I also checked the Rakuten Mobile signal conditions.
2026-08-29
Chichibu & Nagatoro AreaI Looked Into Machizumi Kyakushitsu Chichibu-juku
This is a unique inn made up of renovated old houses scattered across downtown Chichibu, split into multiple separate buildings. The Rakuten Mobile signal condition was especially good, rated AAA.
2026-08-29
Hakone AreaI Looked Into Tonosawa Ichinoyu Honkan
Tonosawa Ichinoyu Honkan, part of the Ichinoyu group, is a hot spring retreat along the Tonosawa gorge. I also checked the Rakuten Mobile signal conditions there.
2026-08-29
Karuizawa AreaI 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
Karuizawa AreaI 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
Chichibu & Nagatoro AreaI 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
Chichibu & Nagatoro AreaI 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
Chichibu & Nagatoro AreaI Looked Into Splash Garden Chichibu Auto Campsite
An auto campsite in Chichibu with an onsen right on the grounds. I looked into its pricing, which is easy to understand since there's no high-season rate. Rakuten Mobile's signal got a good "AA" rating on the official tool.
2026-08-24