Private saunas, wellness in total peace and privacy
Gift voucher promotion: free sauna day with your gift vouchers!
From 9 November 2026 to 3 January 2027 inclusive, you get a free day pass* for a free sauna and wellness day for every 100 euros you spend on gift vouchers. Gift giving has never been this relaxing!
Buy your gift voucher online today.
* The free day pass is valid for six months and can be used from Monday to Friday, except during public holidays (1/1/2027, 29/3/2027, 6/5/2027, 17/5/2027), long weekends (7/5/2027) and school holidays (from 19/12/2026 to 3/1/2027 inclusive and from 6/2/2027 to 14/2/2027 inclusive). The validity of the day passes will not be extended. The gift vouchers and day passes are valid from the day after purchase. The “free day pass” promotion runs from 9/11/2026 until 3/1/2027 inclusive.
Enjoy a free bottle of cava with every booking of our private sauna between 9 November and 17 December 2026, Monday to Thursday inclusive.
Sometimes you want to enjoy a more private wellness experience together. Just the two of you or a small group of your friends or loved ones. No other guests, no distractions. The private saunas of Thermae Boetfort offer you wellness in total privacy at our unique castle estate in Melsbroek. Close to Brussels and yet far enough away from all the hustle and bustle.
Choose the private sauna that suits you. Go for tropical heat in our Lagoon private sauna or serene luxury in our Zen private sauna. We are open every day and you can book quickly and easily online.
Want to make your wellness moment even more special? Order a snack and a drink, which we will serve to you discreetly. Add a massage or combine your private sauna session with an overnight stay in our hotel and turn a couple of hours of relaxation into an extra-long pampering experience.

