
What is Aufguss?
- Aufguss - Aufguss
Heat and scent come together in one intense wellness moment. But what exactly is an Aufguss session? Find out how our sauna masters prepare this sauna ritual and how these sessions affect you!
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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.

- Aufguss - Aufguss
Heat and scent come together in one intense wellness moment. But what exactly is an Aufguss session? Find out how our sauna masters prepare this sauna ritual and how these sessions affect you!

- Saunavacation - Saunavacation
Fancy a mini-break without the usual hassles that come with travelling to far-flung destinations? In this blogpost, we reveal why a summer overnight stay in the wellness hotel of Thermae Boetfort just outside Brussels feels like a real pampering treat!

- Promo - Promo
Getting your fix of me-time is so much easier with a Thermae Grimbergen multi-visit pass. Our multi-visit passes are flexible, shareable, have no expiration date and give you great savings!
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