
Summer Glow Facial 50': new offer!
- Beauty - Beauty
Treat yourself to this gentle after-sun facial treatment for just 69 euros, exclusively available to book from 18 May to 16 September 2026 inclusive.
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Take the stress out of planning your wellness day thanks to our advice on whether or not to book in advance and enjoy a truly relaxing wellness experience from start to finish.
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Advance booking
A massage, facial treatment or body treatment is best booked in advance. Forgot to do so? Don’t worry, just ask our reception staff when checking in about the available options that day.
Want to spend the night at our hotel? It’s best to book this in advance too.
If you are looking to make use of a Bongo, Cera or She Deals voucher, this also needs to be booked in advance.
To book, call +32 2 270 81 96 or fill in our contact form.
Online booking
If you want to spend a few hours in one of our private saunas, you need to book your session online. It’s quick and easy to do.
No advance booking
A normal entry to the public baths can’t be booked in advance.

- Beauty - Beauty
Treat yourself to this gentle after-sun facial treatment for just 69 euros, exclusively available to book from 18 May to 16 September 2026 inclusive.

- Sauna experience - Sauna experience
May invites you to step outside. To slow down. In our green oasis, every long weekend feels like a gentle pause. You’re warmly welcome, as Thermae Grimbergen is open every day!

- Sauna experience - Sauna experience
Never been to a sauna before? You’re curious, maybe even excited, but still have a few questions or doubts? That’s completely normal. Everyone faces that first step at some point. With a few simple tips, your first visit can instantly become a deeply relaxing experience.
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