Gift voucher promo: 100 euros = 1 free day pass*
Buy your Christmas gifts between 9/11/2026 and 3/1/2027 and enjoy a free sauna day!
The best gift? A wellness gift! Because you are giving your loved one(s) a moment of pure relaxation. And this is the perfect time to do so because from 9 November 2026 to 3 January 2027 inclusive, we are running our annual gift voucher promotion. For every 100 euros you spend on gift vouchers, we are giving you 1 free day pass*. The more you spend, the more day passes you get.
Click on this link to buy your gift vouchers online or visit Thermae Boetfort and buy them at reception.
- 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.
Your advantage:
You free day pass entitles you to a sauna day in the public baths of Thermae Boetfort or Thermae Grimbergen, which normally costs 40.90 or 35.90 euros.
Please note, the free day passes are valid on weekdays only. Make sure to read the terms and conditions on your day pass before planning your sauna day.
Buy a gift voucher:
Buy your gift voucher(s) quickly and easily online. You will instantly receive your free day passes together with your gift vouchers. Prefer to buy your gift voucher at our centre? Thermae Boetfort is open from 10:30 to 23:00, Sunday to Thursday inclusive, and from 10:30 to midnight on Fridays and Saturdays. Except on 24 and 31 December, when we will be closing our doors earlier, at 17:00. On 25 December, we are closed all day and on 1 January, we open at 12:00.
Frequently asked questions:
How many free day passes will I get with my gift voucher purchase?
That depends on how much you spend on gift vouchers.
100 to 199 euros = 1 free day pass
200 to 299 euros = 2 free day passes
300 to 399 euros = 3 free day passes
and so on.
This can be different gift vouchers in one purchase. For instance, you can buy 4 vouchers of 50 euros, in which case you will get 2 free day passes. But you do have to buy them all at the same time. So, if you buy 4 vouchers of 50 euros as 4 separate purchases at 4 different times, you won’t receive any free day passes.
Can I take advantage of this promotion more than once?
Sure, but every purchase counts as a separate purchase. So, if you buy a 150-euro voucher on day 1 and another 150-euro voucher on day 11, you will receive 1 free day pass with your first purchase and 1 free day pass with your second purchase. But if you buy your 300 euros worth of gift vouchers in one purchase, you will get 3 free day passes.
Is this promotion only valid online?
No, this promotion applies to both online purchases and purchases made at our centre between 9 November 2026 and 3 January 2027. Please note, if you want to pay with a gift voucher at the end of your wellness day, it must have been purchased at least one day before. The gift vouchers and free day passes are only valid from the day after purchase.
What is included in the free day pass?
A whole day’s entry to our public baths, weekdays only.
Your free day pass is valid for 6 months from the day after purchase, except on Saturdays, Sundays, public holidays (1/1/2027, 29/3/2027, 6/5/2027 and 17/5/2027), during long weekends (7/5/2027) and school holidays (between 19/12/2026 and 3/1/2027 and between 6/2/2027 and 14/2/2027). The day passes will not be extended.
Can I use my day pass both at Thermae Boetfort and Thermae Grimbergen?
Yes, it is up to you which centre you want to visit. You don’t have to book in advance, simply turn up with your free day pass.
Can I give my free day pass to someone else?
Yes, absolutely.
Want to surprise someone? Give them a Thermae Boetfort gift voucher
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.





