Day-use bathing ¥380 for adults. A dark 'moor' (moru) hot spring said to be the blackest in Japan.
Uses natural hot spring water
Open-air outdoor bath
Enclosed indoor bathing area
Dry heat sauna room
Cold water plunge bath, typically used after sauna
Private bath available for day-use visitors or hotel guests to reserve
Private onsen bath in guest rooms, for overnight guests only
Shared bathing area for all genders
Allows entry with visible tattoos
Unverified
Restaurant or dining open to visitors (not just hotel meal plans)
Shower, wash stations, soap and shampoo provided
Towels available to rent or borrow
Relaxation space for after bathing
On-site or nearby parking available
Tohoku Onsen is a hot spring ryokan located in Tohoku, Aomori, in the Nanbu region. It is a member of the Aomori Onsen-do stamp rally. Day-use bathing is also available.
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Last updated June 25, 2026