Outdoor Pool Opening Period (FY2026): July 4 to September 23
Regarding the outdoor pool at our Accommodation,
as there is a Silver Week holiday period in September this year, we will keep it open through the September long weekend.
We warmly invite you and your family to Taiseikaku to enjoy both the pool and the Onsen!
Outdoor 25 m Pool (Depth: 1.1 m)
● Open Period: July 4, 2026 (Sat) – September 23, 2026 (Mon)
● Fee: Free for guests using an overnight Plan or a day-use lunch Plan!
*Pool use is also available when using the drop-in bath, but a fee applies. In that case, the pool + bathing set fee is JPY 1,500 for adults and JPY 1,000 for children (ages 3 and over). Please note that drop-in bath reception days are irregular, so be sure to call us in advance before visiting.*
● Hours: Mondays & Tuesdays 14:00–19:00 / Wednesdays–Sundays 11:00–19:00
*Please bring your own swimsuit, towel, float rings, etc. Swimsuit rentals are not available.*
*Children of elementary school age or younger must be accompanied by a parent/guardian.*
*The changing room is shared with the large public bath.*
*Swimming may be suspended without notice if the water temperature is low or due to bad weather.*
*Please note that use after check-out on your departure day is not permitted for overnight guests.*
















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