Happy Momozawa Onsen
ハッピィー百沢温泉はっぴぃー ひゃくざわ おんせん
Reopened hot spring with three baths at the foot of Mt. Iwaki
Day Use
YesBathing & Water
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Sauna room of any kind
Multiple 2026 visitor reviews say there is no sauna (a chair corner exists for cooling off); a third-party stamp-rally listing (yuru-to.net) lists a サウナ icon with no detail, likely a generic template entry. Kept NO per the detailed, consistent reviews.
Bathing Arrangements
A private bath you can reserve for yourself or your group
Reservable family/private bath, 12:00-20:00, ¥1,500/hour.
Policies & Services
Allows entry with visible tattoos
Welcomes children and families
Site lists a kids space among room/facility details; corroborated by a review noting a キッズルーム right by the entrance.
Shower, wash stations, soap and shampoo provided
Relaxation space for after bathing
On-site or nearby parking available
Highlights
Lukewarm BathPrograms
About
Happy Momozawa Onsen is a day-use hot spring in Hirosaki, Aomori, in the Tsugaru region. It is a member of the Aomori Onsen-do stamp rally.
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Last updated October 7, 2026