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Black Friday hotel offer (2p)

    Get 1 free day entry to the public baths (on Monday, Tuesday, Wednesday or Thursday) when booking an overnight stay at our wellness hotel from 16 November to 4 December 2026 inclusive.

    This unique Black Friday offer combines a wonderful overnight stay with a free wellness day! Book your overnight stay at our wellness hotel today and get one free day entry to the public baths. Immerse yourself in the magical atmosphere of our historic castle estate, sleep in to your heart’s content and tuck into the super delicious breakfast buffet. What better way to make your wellness outing last that little longer …

    Please note: bath linen is not included in this package. You can either bring your own or hire some at reception upon arrival. It costs 15 euros to hire a set (includes bathrobe, towel and spa slippers).

    Your advantage:

    A free day entry to our public baths for the value of 40.90 euros per person.

    Make a reservation?

    Ready to book the Black Friday hotel package now? *Call +32 2 759 81 96 to book or use our contact page.

    Conditions:

    This offer is valid from 16/11/2026 to 04/12/2026 inclusivewith overnight stay on Sunday, Monday, Tuesday, Wednesday or Thursday. You have to use the free day entry on Monday, Tuesday, Wednesday or Thursday.
    Cannot be combined with other offers, promotions or fixed packages. This package is not available to buy as a gift voucher. Only valid at Thermae Boetfort.

    Only valid with a direct booking via +32 2 759 81 96 or our contact form, not valid on bookings with our partners such as booking.com and others.

    Frequently asked questions:

    On what days can I use my free entry to the public baths?

    You have to use your free entry on Monday, Tuesday, Wednesday or Thursday.

    What if I book a room for 3 or 4 people?

    The offer applies per room, so all 3 or 4 people enjoy a free day free entry.

    Does my overnight hotel stay have to take place between 16 November and 4 December 2026?

    Yes, you have to book and stay at the hotel between 16/11 and 4/12/2026.

    Do I have to visit the public baths on the day of my arrival?

    It’s up to you if you want to use your free day entry to the public baths on the day of your arrival or departure, provided this is a Monday, Tuesday, Wednesday or Thursday.

    What if I want to visit the public baths two days?

    You enjoy one free day entry and you have to pay for the other day. Tip: as our hotel guest, you enjoy 50% off the normal entry price after 17:00 on the day of arrival.

    How long can we stay in the public baths?

    You can stay as long as you like within the time frame of our opening hours. From Monday to Thursday, our public baths are open from 10:30 to 23:00.

    Do I have to book my visit to the public baths in advance?

    No, you don’t. You can decide when you want to go when you are at the centre. Obviously, your hotel room does have to be booked in advance.

    What is the swimwear dress code in the public baths? For men, the swimwear dress code is short, tight-fitting swimming briefs. Loose swimming shorts are prohibited for hygiene reasons.

    Women can wear a swimsuit or bikini. The swimsuit must have an open neckline, be sleeveless and legless.

    Read more? Click here for our tips on the swimwear dress code at Thermae Boetfort.

    Does the offer apply to all room types?

    Yes, but not if you are already taking advantage of another discount or if you book a package with overnight hotel stay. You have the choice between three different room types: Classic, Superior or Deluxe.

    Classic rooms are situated in an annexe across the street. They come with all modern comforts and everything you need for an enjoyable stay.

    Superior rooms are located in the castle grounds, in one of the annexes in the inner courtyard. They have a warm, authentic vibe with a touch of extra luxury.

    Deluxe rooms are our most spacious rooms, equipped with extra comfort and unique details such as a therapy bath with water jets or castle views.

    What happens to the free day entry if I cancel my hotel booking?

    When you cancel your hotel booking, the free day entry to the public baths will also be cancelled. The value of this free day entry will not be paid out in cash, exchanged for a gift voucher or reimbursed in any other way.

    Want to surprise someone? Give them a Thermae Boetfort gift voucher

    100 euros = 1 free day pass*

    You choose the gift voucher amount which the recipient is free to spend as they wish at both Thermae Boetfort and Thermae Grimbergen. You can put together your day of wellness to your own liking. Gift vouchers are always valid for one year.

    You can fully personalise your gift voucher with a message for the recipient and a layout with your chosen design.

    * The free day pass is valid for six months and can be used from Monday to Friday, except during public holidays (1/1/2027, 29/3/2027, 6/5/2027, 17/5/2027), long weekends (7/5/2027) and school holidays (from 19/12/2026 to 3/1/2027 inclusive and from 6/2/2027 to 14/2/2027 inclusive). The validity of the day passes will not be extended. The gift vouchers and day passes are valid from the day after purchase. The “free day pass” promotion runs from 9/11/2026 until 3/1/2027 inclusive.