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Based on 4,544 verified reviews
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AI-generated summary based on recent guest reviews
At Bosenkan, guests highlight relaxing riverside hot springs—especially the outdoor and often 24 hour baths—and generally friendly service, balanced against clearly aged facilities, train noise from nearby tracks, and an all smoking room policy that some non smokers notice.
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Sam
last week
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Stayed 1 night
PUI LIN
Feb 16, 2026
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Stayed 2 nights
Fang
Jan 21, 2026
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Stayed 1 night
Ching Hei
Nov 12, 2025
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Stayed 1 night
Michelle
Nov 7, 2025
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Stayed 2 nights
Located in Gero, Gero Onsen Bosenkan is on a river. Travelers looking for local activities can try Gero Onsen Funsenchi Outdoor Hot Spring and Gero Country Club, while those looking to experience a bit of culture can stop by Onsen Museum. Sarubobo Shrine and Onsenji Temple are two other places to visit that come recommended.
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