I Looked Into Hakone Parks Yoshino

I've mainly been looking into campsites so far, but I've also been gradually covering detours like 'let's fold up the tent today and take a hotel-cation instead,' as a little side series.

This time I looked into 'Hakone Parks Yoshino' in Hakone. I came across mentions of it having two large baths and three types of private open-air baths, which caught my attention as someone who's more of an indoor type.

The Two Large Baths, Overlooking Mt. Yusaka and the Mountain Stream, Seem to Be the Main Draw

Apparently Hakone Parks Yoshino is a hot spring inn located in the Yumotochaya area of Hakone town, Ashigarashimo District, Kanagawa Prefecture. There are two large baths, 'Katsura' and 'Kinu' — 'Katsura' is designed to overlook Mt. Yusaka, while 'Kinu' is a scenic bath positioned about 20 meters above ground with views of the Susukawa mountain stream. Both baths apparently switch between men's and women's use, and there seems to be a cleaning window from 2:00 to 5:00 when neither bath is available, so if you're staying overnight, it might be worth checking the schedule in advance.

The water quality is apparently classified as a simple alkaline hot spring and an alkaline hypotonic high-temperature spring, and with a pH of 8.7, it's reportedly nicknamed the 'beauty skin spring.' Yumoto Onsen itself is said to be one of the historic hot spring areas, with water first said to have emerged in 738, and I came across mentions that it's among the oldest of the Seven Hot Springs of Hakone. It's said to be good for neuralgia, muscle pain, poor circulation, and fatigue recovery.

Check-in is apparently from 15:00, and check-out by 10:00. Reservations can be made through the online booking system, and it also seems possible to book by phone. There appears to be information about day-trip use as well, but since the official site's booking page displays the plan list dynamically, I wasn't able to clearly confirm specific pricing, hours, or regular closing days this time. If you're considering a day trip, it seems safer to check directly with the official website.

The Private Open-Air Baths 'Kumo,' 'Hoshi,' and 'Tsuki' Are Also Worth Noting

In addition to the large baths, there are apparently three types of private open-air baths on the top floor, facing the mountain stream. 'Kumo' has a cypress tub and is barrier-free, 'Hoshi' uses a non-slip washed-finish tub construction, and 'Tsuki' has a marble tub known for good heat retention — each seems designed to offer a different atmosphere.

Usage hours are apparently 12:00 to 23:00 (last reception at 22:00), on a 60-minute system, with a room fee of 3,300 yen (tax included). However, this is limited to guests staying overnight or using a day-trip plan — you apparently can't use the private baths on their own. Also, advance reservations aren't accepted; it's reportedly first-come, first-served at the front desk starting at 10:30 on the day of use, so if you want to use one, it seems wise to act quickly after check-in.

Also, while barrier-free guest rooms are apparently available on the 2nd and 3rd floors, none of the in-room baths, large baths, or private open-air baths can be entered or used while remaining in a wheelchair, and assistive equipment like bathing lifts isn't provided. This seems to be clearly stated in the official FAQ, so if you need assistance, it's probably best to check directly with the facility beforehand.

Checking Out the In-House Facilities That Caught My Eye as an Indoor Type

As places to relax after a bath, there's apparently a relaxation space called 'Sora,' a kids' corner, and a free drink corner in the lobby. The table tennis room is open from 9:00 to 24:00, and the karaoke room (two private rooms) apparently operates from 20:00 to 24:00, giving the impression that it's easy to spend time around the facility rather than just staying cooped up in your room.

A dinner plan at the private-room restaurant 'Shikitei' was also mentioned on the official site's homepage, but I couldn't confirm details like the number of rooms or capacity for day-trip use. Bringing in outside food and drink is apparently basically not allowed for hygiene reasons, so it might be worth keeping that in mind too.

There's apparently a free parking lot with space for 45 cars. However, large buses aren't allowed, and vehicles 9 meters or longer can't visit either, so if you're planning to drive, it seems you'll need to mention that when booking. That doesn't really apply to me since I'm a license-holder who barely drives, but for those going by train, I saw mentions of about a 12–13 minute walk from Hakone-Yumoto Station, or roughly a 5-minute ride on the shuttle bus.

Komorin

Having so many types of baths is great, but it's a bit concerning that the pricing for the day-trip plan isn't clear. Calling ahead directly before going seems like the surest way to check.

Rakuten Mobile Signal Conditions

When I checked this facility's location using the official 'my area coverage simulation,' the overall rating came out to a 'C.'

Since it's rated C, it might be reassuring to check the connectivity situation beforehand. If you're planning on data-heavy activities like streaming video or making video calls, it seems worth anticipating what your connection environment will be like in advance. I couldn't find any mention of in-house Wi-Fi on the official website, so I wasn't able to confirm whether it's available.

Komorin

Honestly, a C rating gave me a bit of a jolt, but if you're planning to relax quietly at the inn, maybe it's fine to prioritize the baths over the signal.

Wrapping Up

To sum it up again, Hakone Parks Yoshino left me with the impression of being an inn with plenty of options for bath lovers, offering the large bath 'Katsura' overlooking Mt. Yusaka, the scenic bath 'Kinu' with views of the mountain stream, and even three types of private open-air baths. Being able to soak in the historic Yumoto hot spring also feels plenty appealing to me as an indoor type.

That said, there were a few things I couldn't fully confirm through the official website alone, like the details of the day-trip plans or whether in-house Wi-Fi is available. If you're actually considering staying there, checking the latest information via the official website or by phone seems like the safe way to go. Rakuten Mobile's signal rating also came out to a C, so if that's a concern, it's probably worth checking with the official tool yourself.

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Related Links

• Official Site