
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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Big fan of Aufguss sessions? Or maybe you haven’t tried one yet but you love the smell of lavender? Good news: from now on, you can do your own Aufguss in the private sauna!
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How? Next to the Finnish sauna, there is a bucket with water infused with lavender essential oil. You can pour water on the hot stones as and when you like. Doing so increases the humidity in the sauna, which gives you a more intense heat experience. The lavender scent helps you relax and balances your emotions. What’s more, it has a positive effect on your airways, reduces fatigue and anxiety, and relieves muscle aches and pains.

- 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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