天然温泉 ひなたの湯 大阪ユニバーサルベイサイド

Hinata no Yu Osaka Universal Bayside opened in June 2025 on the 14th floor of a building five minutes from Ajikawaguchi station, calling itself a sento with a natural hot spring from 1,000 m and open-air baths over Osaka Bay. The far-infrared tower sauna seats about 20 and has auto-löyly and Aufguss sessions; a cold bath and an outdoor rest area with beds and chairs catch the sea breeze. Open 7:00 to 24:00; adult entry is ¥900 on weekday daytimes, rising to ¥1,400 on weekend evenings.

Monday to Sunday: 7:00 AM – 12:00 AM