Indoor activities for kids in Brussels, 4 Sep 2026

A treasure hunt adventure with puzzles and codes at the Musée des Enfants.

4 Sep 2026, 10:00-12:30 · Ixelles

A family-friendly show about friendship and dealing with loss, suitable for children aged 7 and up, with an exchange session afterward.

4 Sep 2026, 13:30-15:00 · MC NOH

A theatrical spectacle called Feu Fabio!

4 Sep 2026, 13:00 · Neder-over-Heembeek​

Museum visits and exhibitions that work well as flexible family outings.

Museums

Climbing gyms and bouldering options to compare before choosing a venue.

Climbing & Bouldering

Pools and swim-friendly options open today around Brussels.

Swimming

Indoor play spaces where children can climb, slide, jump, and move around.

Indoor playgrounds

Families can have their bikes repaired, maintained, and reconditioned at CyCLO's workshops across.

4 Sep 2026, 09:00-18:00 · Quartier des Quais

Children can participate in artistic gymnastics classes at Gym Equilibre to develop strength, flexibility, coordination, and confidence.

4 Sep 2026, 17:00-18:00 · Auderghem

Families can visit the planetarium's ticket office and reception to purchase tickets and get information.

4 Sep 2026, 10:00-17:00 · Laeken

Children and teens can enjoy indoor futsal and outdoor grass football training at CERIA Anderlecht.

4 Sep 2026, 17:30-18:30 · Anderlecht