Kusatsu, Gunma, Japan
Kusatsu, one of Japan's top 3 hot springs
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Info updated: 2026-03
Details may differ from actual conditions.
Natural Sulfur Hot Spring · Yubatake · Public Bath Circuit
Baths
4Awase-yu experience - gradually increasing temperature bathing
500㎡ massive open-air bath, largest in Kusatsu
Traditional wooden architecture, 2 different spring sources
Special Facilities
24,000 liters/min flow, iconic Kusatsu landmark
Traditional performance of cooling hot spring water with wooden paddles
Facility details are verified and updated regularly, but may differ from actual conditions. Please confirm with the venue before visiting.
One of Japan's top 3 hot springs; strongly acidic (pH 2.0) with natural sterilization
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Get the Spa Bible →Kusatsu Onsen Yubatake (草津温泉 湯畑)
Cheaper than walk-in · Mobile voucher
