WELCOME
to THE THREE TILIA SPORTS PARK
The Parc Sportif des Trois Tilleuls, the partner for your sporting leisure activities in Watermael-Boitsfort.
We invite you to browse through our website to discover all our physical and/or sporting ACTIVITIES available within our facilities. Accessible to the greatest number of people, our PRICES & RESERVATIONS page will guide you in your search for the structure that suits you and will give you the information you need to book your next activity.
If you are looking for a club to practice your favorite sport, the CLUBS LIST section will be your source of information.
The Parc Sportif des Trois Tilleuls, you can't imagine what sports and/or physical activity can do for you.
REMINDER
The entire Parc Sportif des Trois Tilleuls has become a non-smoking area (as of 31 December 2024).
This measure applies to everyone: sportspeople, accompanying adults, supervisors and walkers.
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Agenda
22/12/2025
RE-INSCRIPTIONS - ÉCOLE DE NATATION
Phase prioritaire - Cycle 2 (2025-2026)
Re-enrollment for Cycle 2 of our Swimming School will open very soon!
Starting from the week of 15/12/2025, your child’s level will be updated at the end of their lesson.
📌 Important dates:
🗓️ Monday 22/12/2025 from 12:00 PM:
for children who remain in the same level/group
🗓️ Tuesday 30/12/2025 from 12:00 PM:
for children who move up to the next level/group
🔐 Log in to your My3Tilleuls account to complete the re-enrollment. If the indicated level does not seem correct, please register anyway to secure your spot; adjustments can be made afterwards.
All registrations are done online via My3Tilleuls.
24/12/2025
⌚SCHEDULE - 24/12/2025
ADAPTATION OF OPENING HOURS
The CALYPSO swimming pool an d the Sporthall will close at 2 p.m. on 24 December 2025.
25/12/2025
⛔ CLOSED - 25/12/2025
The CALYPSO swimming pool and the Hall des Sports will be closed on 25 December 2025.
29/12/2025
NOUVELLES INSCRIPTIONS - ÉCOLE DE NATATION
Organisation du Test d'Entrée
Entry/Level Tests are now available online for children aged 5 and older who wish to join our Swimming School.
📍 Mini Pool (ages 5–7)
🗓️ Monday 22/12 + 29/12: 10:00–10:30 / 10:30–11:00
🗓️ Tuesday 23/12 + 30/12: 10:00–10:30 / 10:30–11:00
📍 Calypso (ages 7–12)
🗓️ Monday 22/12 + 29/12: 14:00–14:30 / 14:30–15:00
🗓️ Tuesday 23/12 + 30/12: 14:00–14:30 / 14:30–15:00
⚠️ Limited spots (entry to the Swimming School cannot be guaranteed without a level test)
🔎 If you cannot attend on any of these dates, additional time slots may be offered in the “Late Arrivals” section on My3Tilleuls, if spots are still available.
📌 Important dates:
🗓️ Monday 29/12/2025 – from 12:00 PM:
Opening of the “after Entry Test” groups or for registrations after missing a cycle
🗓️ Tuesday 30/12/2025 – from 12:00 PM:
Opening of the “Aquatic Psychomotricity” group without entry test (ages 2.5–4)
Opening of the “Tadpole” group without entry test
⚠️ Children aged 4 (< 5 years) do not need to take an Entry Test ⚠️
All registrations are done online via My3Tilleuls.
31/12/2025
⌚SCHEDULE - 31/12/2025
ADAPTATION OF OPENING HOURS
The CALYPSO swimming pool en the Sporthall will close at 2 p.m. on 31 December 2025.
01/01/2026
⛔ CLOSED - 01/01/2026
The CALYPSO swimming pool and the Hall des Sports will close on 1 January 2026.
10/01/2026
FENCING COMPETITION
Sa 10/01 - Su 11/01/2026
🏆 Young Blades Competition (YBC) at Watermael-Boitsfort this weekend! Young Blades Circuit
📅 When? This Saturday 10 and Sunday 11 January 2025.
📍 Where? At the Parc Sportif des Trois Tilleuls (Hall Omnisports)
Come and cheer on our young fencing talents as they compete!
⚔ This event brings together young fencers from all over the region, ready to do battle on the piste in a sporting and friendly spirit.
It's a great opportunity to discover or rediscover the passion and discipline of fencing.
