Shinsekai, Osaka, Japan
Large onsen theme park in Shinsekai.
Discounted tickets available
Cheaper than walk-in · Mobile voucher · Instant confirm
Info updated: 2026-03
Details may differ from actual conditions.
Asia 5 saunas + Europe 6 saunas + rooftop barrel, Asia 4 + Europe 5 cold baths, 8F roof terrace (co-ed/swimwear), 24h
Sauna
12Baths
10Rest Areas
3Facility details are verified and updated regularly, but may differ from actual conditions. Please confirm with the venue before visiting.
Experience hot springs from various cultures in this world-themed mega bath
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