Private onsen in Hakone

Kanagawa — 箱根温泉

Hakone: a private onsen of your own

7 stays with a private bath · About 85 min from Shinjuku by Romancecar limited-express train

Steam over the valley, cedar on the wind — and Tokyo close enough that you can be in the water by lunch.

426 dining spots and 458 places to stay are counted in 足柄下郡箱根町 — the bath is one part of the evening, not the whole of it.

Every property listed here has a private bath — a reservable private bath or an open-air bath in your own room — so tattoos are a non-issue, and so is privacy.

Kanagawa · Getting there: About 85 min from Shinjuku by Romancecar limited-express train

Coming from Tokyo? Hakone is one of the three closest private-onsen areas to the city. See the private onsen near Tokyo guide →
Ajisai Onsen Ryokan — private onsen
Reservable private bath

Ajisai Onsen Ryokan

Every bath here is private: the indoor and open-air onsen are reserved for one group at a time, about an hour in the evening and 45 minutes in the morning

from ~$274 / nightView stay →
Onsen Ryokan Mitake — private onsen
Reservable private bath

Onsen Ryokan Mitake

Two reservable baths — one indoor, one open-air — free for staying guests and open around the clock. The milky water is natural onsen drawn from Owakudani.

from ~$183 / nightView stay →
Ryuguden — private onsen
Private open-air bath in your room

Ryuguden

Only three special rooms have a private bath — an indoor onsen bath in a 95 m² lake-view suite. The other rooms use the grand baths of the historic main building next door.

from ~$576 / nightView stay →

Prices are a guide from rates checked on Klook in November 2026 and change by date and room type — always confirm the live price on the booking page.