Masutomi Onsen Kinsenkaku

Yamanashi · Masutomi · Bus from Nirasaki stn, about 60 min National Health Resort

Closed 8 to 10 Nov and 7 to 9 Dec 2026 (inn closure days). kinsenkaku.com (opens in a new tab)

Radium spring inn whose water rises 80 m below ground and reaches the bath without touching outside air.

• Private bath: no
• Mixed bath: no
• Hours

  10:00-11:30 (1 hour per visit). Closed Irregular (inn closure days)

• Getting there

  Bus from Nirasaki stn, about 60 min