Hakone · Ryokan / hotel

Masutomi Ryokan

ますとみ旅館

Lake Ashi, Hakone, with Mt. Fuji
Area photo

This photo shows the area, not this facility.

TattoosNot statedThe official site doesn't say. That isn't a no — ask before you go.Day visitStill checkingWe haven't confirmed the wording yet. Please see the official site.Private bathYesAs stated on the official site.

House rules

Can I get in with tattoos?

Not stated on the official site

The official site doesn't say either way. That isn't the same as "no" — it's worth asking the facility before you go.

Can I visit just for the bath?Day visits, without staying overnight

Still being checked

The wording on the official site needs a human check before we show it here. Until then, please see the official site.

Is there a private bath?Private baths (kashikiri / family baths)

Private bath available

Price
  • Private bath (1 hour) (貸切(1時間)): ¥3,850 (tax included)
Hours
1 hour
Booking
Not stated on the official site
Who can use it
Day visitors too
屋上展望露天「蒼天の湯殿」を貸し切り専用となっております。

The rooftop open-air bath "Soten no Yudono" is reserved for private use only.

Source: http://www.mamaneyu.jp/faq/ · Checked 2026-10-29
日帰り入浴のお客様は 1時間/3,850円(税込)+人数分の入浴料でご利用いただけます。

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
2名〜4名様でご利用可能です。

Available for 2 to 4 people.

Source: http://www.mamaneyu.jp/onsen/ · Checked 2026-10-29

Official site: http://www.mamaneyu.jp/ · Checked 2026-10-29 · English name is our romanization

Checked
Oct 29, 2026