Thermae Boetfort
A sauna and spa complex on the 400-year-old Boetfort castle estate, split into a nude section with five saunas, including the Ice Cave Sauna in the castle's former ice cellar, and a separate swimwear section with a 32°C pool. The nude section has an outdoor cold plunge pool beside an underground Mine Sauna, and the swimwear side has a warm relaxation bath in the old wine cellar.
WhatSpa bath, MelsbroekBrussels
WhenOpen all yearSwimwear-area outdoor pool 32 °C
Hot roomsSauna included in the entry, steam room included in the entryNude area: Castle sauna 70 °C, salt stone sauna 65 °C, Sauna of Whispers 80 °C, Ice Cave sauna 70 °C, Mine sauna 80 °C. Swimwear area: Kelo sauna 65 °C, light therapy sauna 70 °C, music sauna 55 °C
Getting there Car
CostEntry to the public baths (Mon to Fri)€40.90As of Oct 2026
AccessNo wheelchair access to the baths (historic estate). Phones and cameras not allowed in the baths.10+
Getting in
- Parking
- Large car park entered from Sellaerstraat only; the exit QR code is printed on your ticket.
- Address
- Sellaerstraat 42, 1820 Melsbroek
Entry, hours and rules
- Entry
- Entry to the public baths (Mon to Fri) (whole day, no time limit; walk-in, cannot be booked)€40.90
- Entry to the public baths (Sat, Sun, public holidays, long weekend) (whole day, no time limit; walk-in, cannot be booked)€45.90
- Multi-visit pass (10) Thermae Boetfort (10 entries)€380
- Hours
- Mon10:30-23:00
- Tue10:30-23:00
- Wed10:30-23:00
- Thu10:30-23:00
- Fri10:30-00:00
- Sat10:30-00:00
- Sun10:30-23:00
- Swimwear and rules
- Two separate sections on one ticket, every day: Moenia is the nude area, where "bathing clothing is strictly forbidden"; Curia is the swimwear area, where swimwear is compulsory. The operator says the two sections and their terraces are completely separate; only the changing area is shared, with a private cubicle in every row of lockers. Men in the swimwear area wear short, fitted trunks only (no loose or long shorts); women wear a swimsuit or bikini. Sit on a full body-length towel in the saunas. Mixed throughout; no single-sex sessions published.
- Children
- 10 and over. Children from 10, under permanent supervision of a parent, who signs a document on arrival; the child needs proof of age (Kids-ID, passport or birth certificate). No child price published.
- Tickets
- Day ticket, no time slot
- Official site
- thermae.com
- Facilities
- Changing roomsShowersLockersToiletsRestaurantCaféSaunaSteam roomIndoor poolOutdoor poolParkingNaturist areaTowel hireSwimsuit hire
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