きれいな水質を誇る屋内プールは、自動水温調整で泳ぐために快適な水温を維持します。居心地の良い雰囲気で、お子様向けのイベントプールもございます。

[Information on changing the indoor swimming pool hours]
From January 6, 2025, the indoor swimming pool usage time will be changed as follows.
▶ Monday-Thursday 13:30 - 22:00
▶ Friday-Sunday 06:00 - 22:00
* Holidays, Summer seasons, and Grand Mercure's Closure day(4th Tuesday of month) 06:00 - 22:00.
* Operation hours may change depending on the operating situation.