Lake Ashi, Hakone, with Mt. FujiArea photo · not this facility

Hakone · Ryokan / hotel

Masutomi Ryokan

ますとみ旅館

Checked Oct 29, 2026

The short answer

Tattoos: not stated on the official site; Day visit: still being checked; Private bath: yes — per the official site, checked .

Can I get in with tattoos?

Not stated

The official site doesn't say. That isn't a no — ask before you go.
The official site doesn't say either way. That isn't the same as "no" — it's worth asking the facility before you go.
Day visitStill checkingWe're still matching this to the official wording.

Tattoo rule stated · A–Z, not ranked

Other baths in Hakone

Can I visit just for the bath?

Day visits, without staying overnight

Still checking

We're still matching this to the official wording.
Found on the official site
Matched against the wording
Shown here
We haven't confirmed the wording yet. Please see the official site.
Official site

Is there a private bath?

Private bath available

Private baths (kashikiri / family baths)
PricePrivate bath (1 hour) (貸切(1時間)): ¥3,850 (tax included)
Hours1 hour
BookingNot stated on the official site
Who can use itDay visitors too
As stated on the official site.
Official wording · 3 quotes
The rooftop open-air bath "Soten no Yudono" is reserved for private use only.Source: http://www.mamaneyu.jp/faq/ · Checked 2026-10-29
Day visitors can use the private rooftop bath for 1 hour at 3,850 yen (tax included) plus the bathing fee for each person.Source: http://www.mamaneyu.jp/faq/ · Checked 2026-10-29
Available for 2 to 4 people.Source: http://www.mamaneyu.jp/onsen/ · Checked 2026-10-29

Before you go

Tick off before you leave

Ask at the deskStaff tap はい or いいえ

Rules can change. This is what the official page said on Oct 29, 2026. Check with the facility if it matters for your trip.

2 official pagesEvery line above, checked Oct 29, 2026
  1. http://www.mamaneyu.jp/faq/
  2. http://www.mamaneyu.jp/onsen/

Official site: http://www.mamaneyu.jp/. English name is our romanization.

More in HakoneAll 128 places, A–Z. See the list
HakoneRyokan / hotel
Official site