Our baths

Swimwear days

Unfortunately, Thermen Maarssen does not have swimwear days.

However, if you prefer to wear swimwear to the sauna, we would be happy to welcome you at one of our other Thermen Resorts on our special swimwear days. Wearing swimwear is mandatory throughout the day on these days. In the restaurant, wearing a bathrobe is mandatory. Also good to know; Thermen Maarssen also does not organize ladies' days.

In Swimwear to the Sauna

If you haven't been to the sauna before or find an unclothed visit to the sauna intimidating, come and experience one of our other Thermen Resorts on our swimwear days. On swimwear days, it is mandatory to wear swim trunks, a swimsuit, or a bikini. This is not allowed on other days. So, come and relax in swimwear on swimwear day.

Our baths

Discover our wellness resort

Explore our delightful saunas, baths, and facilities.

Discover more
Our saunas

Book your sauna admission

Experience the world of wellness at Thermen Maarssen.

Book

Please choose.