
National Sauna Week: wellness with great prizes
- Promo - Promo
From Monday 14 to Friday 18 September 2026, the Belgian Sauna Association is organising National Sauna Week. And of course, Thermae Boetfort and Thermae Grimbergen are taking part too!
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Do you have a day off on 11 November? Come and enjoy a blissful day of sauna and wellness – our thermal baths will be open!
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You’re welcome from 10.30 a.m. to 11 p.m. Is it your first visit to the sauna? Then we’d love to share a few handy tips:
Would you like to complete your wellness day with a relaxing massage?
That’s possible too! We do recommend booking in advance to be sure of your spot.
Discover our full range of massages here.

- Promo - Promo
From Monday 14 to Friday 18 September 2026, the Belgian Sauna Association is organising National Sauna Week. And of course, Thermae Boetfort and Thermae Grimbergen are taking part too!

- Promo - Promo
Visit Thermae Boetfort or Thermae Grimbergen in August and receive an exclusive voucher! This voucher lets you bring someone along to our sauna and wellness centre for free between 1 September and 16 October 2026.

- Aufguss - Aufguss
A good Aufguss session is so much more than heat and scent. It is a carefully crafted sauna ritual that takes you on a unique journey.
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