Swim, float, dive: Welcome to our WaterWorld! A touch of the Caribbean, a holiday feeling like on BoraBora ... paradise for all those who consider water their favourite element!

Warm Water Outdoor Pool

In summer: off through the garden into the neighbouring open-air warm water pool.

Into the cool water


Swimming, splashing, sliding - as a club member you can enjoy water fun as often and as long as you like.


Welcome to the Club

Opening Hours and Rates

Monday to Sunday, the HolstenTherme doors are open.


Learn more


Our WaterWorld in pictures.