Where time slows down and relaxation comes naturally
Give wellness and enjoy free wellness!
For every 100 euros you spend on wellness gift vouchers, you get 1 free day pass* between 9/11/2026 and 3/1/2027. The perfect treat to give and an extra pampering moment for yourself!
Buy your gift voucher online here now.
* 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.
Welcome to Thermae Boetfort. A unique wellness centre where it’s all about relaxation, recuperation and enjoyment. At your pace. In swimwear or naked, whichever feels more comfortable to you. So, come in and leave the daily grind at the door. Welcome to our historic castle estate!
We are a family business, which shows in everything we do. In the high-quality service we provide to our customers, the premium relaxation experiences we offer and the attention we pay to every last detail. Here, you can enjoy wellness seven days a week.
Practical info
Opening hours:
- Sunday to Thursday: 10:30 – 23:00
- Friday and Saturday: 10:30 – midnight
Please note that during the Christmas holidays, our usual opening hours apply, except on the following dates:
- 24 and 31 December 2026: 10.30 am – 5 pm
- 25 December 2026: closed
- 1 January 2027: 12 noon – midnight
Prices:
| Access to the thermal baths from Monday to Friday | €40.90 |
| Access to the thermal baths on weekends (including public holidays and long weekends) | €45.90 |
Forgot your bathrobe or towel? No problem, you can rent/buy most items at our reception.
| Rent a towel | 4 euros |
| Rent a bathrobe | 7 euros |
| Rent slippers | 4 euros |
| Rent swimwear | 7.5 euros |
| Buy swim trunks | 11 euros |
| Buy slippers | 7 euros |
| Buy a hammam towel | 9.90 euro |
Reservations:
You are welcome at our thermal baths every day, without advance booking, except in these instances:
- Do you have a third-party voucher? Please book in advance by calling us on +32 2 759 81 96 or fill in our contact form.
- Do you have a day pass? This is valid Monday to Friday, but not on public holidays or during long weekends and school holidays. Check the terms and conditions on your day pass. Booking is not possible.
- Group visit? Groups of 5 people or more are required to make a reservation at least one week in advance by email (planningboetfort@thermae.com). Groups without a reservation may be refused access.
Please do not forget to bring your identity card. It will be scanned during check-in. Anyone who refuses to have their identity card scanned may be denied access to our wellness centre.
Children
Children aged 10 and over are welcome to visit our centre, but only under the permanent supervision of their parent(s). On arrival at the centre, we will ask you to sign a document. Please note: your child must present proof of age at check-in. This can be a Kids-ID, a passport, or a birth certificate. If insufficient proof of age is provided, access may be refused.
Facilities
- Nine different saunas,
- two swimming pools,
- six Jacuzzis,
- two steam baths,
- one floatation pool,
- a unique relaxation bath in the old wine cellar
- and lots of other wellness facilities.
Good to know
Our changing area is shared by visitors to both the swimwear and nude wellness areas. Would you prefer a little more privacy while changing? You'll find a private changing cubicle in every row of lockers.
A place with a history
Every wall of our castle estate hides a special story. Curious about the history of our unique estate? Read our blog about the history of Boetfort Castle!
Ready to slow down?
Walk from sauna to sauna and let the warmth penetrate deeply. Cool down. Breathe out all your worries. And why not treat yourself to a wellness day with more than just sauna? Add a relaxing massage, a wonderful treatment or end your day with an overnight stay at our Thermae Boetfort Hotel.
Want to enjoy carefree wellness at a great discount? Our packages are the perfect option! The one-day packages combine entry to the thermal baths with one or more treatments while a hotel package includes a couple of days of sauna, an overnight stay and breakfast. Always at an attractive discount.
Want to surprise someone? Give them a Thermae Boetfort 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.


