Invite a +1 to your private sauna
- € 30,00 (p.p.)
Would you like to enjoy our private sauna with more than two people? Of course, that’s possible. You can rent our private sauna with a maximum of four people and pay a supplement per person extra per two hours.
This supplement can only be used in combination with a 2-hour reservation for two persons in the private sauna.
Please note: in our public spa facilities, children are only welcome from the age of 10.
Also get to know these other private saunas of Thermae Grimbergen
Want to surprise someone? Give them a Thermae Grimbergen gift voucher
100 euros = 1 free day pass*
You choose the gift voucher amount which the recipient is free to spend as they wish at both Thermae Boetfort and Thermae Grimbergen. You can put together your day of wellness to your own liking. Gift vouchers are always valid for one year.
You can fully personalise your gift voucher with a message for the recipient and a layout with your chosen design.
* 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.