Sauna – Kostheim indoor pool
Indoor swimming pool
Closed on Mondays
Tuesday to Friday 7 am – 9:45 pm
Saturday and Sunday 9 am – 5 pm
Saturday Women’s Bath Time 5 pm – 8 pm | Attention: E-ticket necessary!
(Not during the Hessian summer holidays and the fasting month of Ramadan).
Monday (Mixed) 1 pm – 9:45 pm
Tuesday (Men):1 pm – 9:45 pm
Wednesday (Ladies) 8 am – 1 pm
Wednesday (Mixed) 1 pm – 9:45 pm
Thursday (Ladies) 1 am – 9:45 pm
Friday (Mixed) 1 am – 9:45 pm
Saturday and Sunday (Mixed) 9 am – 5 pm
The swimming hall cannot be used on Monday
The ticket office closes one hour and the pool closes 30 minutes before the end of opening hours.
Accessibility by public transport:
Bus line 33 to Uthmannstraße; Mainz bus lines 56 & 57 to Hallenbad.
Kostheim indoor pool temporarily closed
Due to a fire that broke out in the sauna area of the Kostheim indoor swimming pool on 17.10.2023, the entire pool will remain closed until further notice.
Holders of a half-year ticket can also use it at the Kleinfeldchen indoor swimming pool. The card is not valid for the Mainzer Straße leisure pool.
Hot on top: your rooftop sauna…
Kostheim indoor pool is a real treat for sauna lovers, featuring three sauna houses on its roof.
The indoor sauna has an area of 257 m². We have a Finnish infusion sauna at a temperature of 95°C and a humidity of 10 to 15%.
The outdoor sauna has an area of 245 m². It is used as a Finnish dry sauna at a temperature of 85°C, and alternatively as a sanarium (organic sauna) at a temperature of 65°C and a humidity of 40 to 55%. You can also enjoy a steam bath at a temperature of 42°C and a humidity of 95%, as well as a large outdoor area with green plants and different quiet zones for relaxing and unwinding. Massages are offered by appointment only.