
National Sauna Week: wellness with great prizes
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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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We firmly believe in the positive impact of saunas on health for everyone, including children. That’s why we welcome children aged 10 and older to our public spas, allowing them to discover and enjoy the sauna experience. To ensure a relaxing time for everyone, we’ve compiled some helpful tips and tricks for a great sauna visit together!
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The health benefits of saunas are numerous! They enhance blood circulation, ensuring nutrients and oxygen are delivered more efficiently while waste products are eliminated more quickly. Alternating between the heat of the sauna and cold temperatures also helps your body adapt to winter weather and strengthens your immune system. And, of course, saunas are incredibly relaxing - even for children!
To ensure a peaceful and enjoyable experience for everyone, we kindly ask you to follow these house rules:
Children obviously need to learn to cope with the sauna and wellness experience, not only in terms of behaviour but also physically. Therefore, here are a few more tips to make it as pleasant as possible for them:
By the way, did you know that sauna masters tour our thermal baths all day long? If you have a question or notice something, speak to them, and they will solve your problem immediately!
We wish you lots of sauna fun.

- 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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