永源寺温泉 八風の湯えいげんじおんせん はっぷうのゆ
Last entry is 9:00 PM, even though the doors stay open until 10:00 PM. Open every day of the year, though it may close occasionally for maintenance.
Adults (junior high and up) are JPY 1,300 on weekdays and JPY 1,700 on weekends and holidays. Elementary-age kids are JPY 700 on weekdays and JPY 800 on weekends and holidays, and children under 3 are a flat JPY 200. The price includes a hand towel, bath towel, and loungewear, allows same-day re-entry, and covers the bedrock bath (ganbanyoku, 岩盤浴).
Open-air outdoor bath
Enclosed indoor bathing area
Dry heat sauna room
Cold water plunge bath, typically used after sauna
Uses natural hot spring water
Private onsen bath in guest rooms, for overnight guests only
Applies to the attached inn Happu Bekkan (八風別館) — every guest room has its own onsen open-air bath.
Shared bathing area for all genders
Allows entry with visible tattoos
Welcomes children and families
Children of elementary-school age or younger must be accompanied by a guardian; by local ordinance, mixed-gender bathing is prohibited from age 8 up.
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
Eigenji Onsen Happo no Yu offers clean hot spring baths with outdoor pools that provide views of snow and mountains. Some rooms feature private baths overlooking the river, allowing guests to relax while enjoying natural scenery.
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Last updated July 7, 2026