Indoor activities for kids in Brussels, 15 Aug 2026

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

15 Aug 2026, 10:00-12:30 · Ixelles

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

Recurring sports sessions and classes for active children.

Sports classes

Children and teens can participate in Thai boxing, English boxing, and Jiu-Jitsu classes at Gym Equilibre venues.

15 Aug 2026, 10:00-12:45 · Quartier Midi-Lemonnier

Families can learn bike repair and maintenance skills through workshops at CyCLO's various locations.

15 Aug 2026, 10:00-16:00 · Quartier des Quais

Children and teenagers can participate in weekly theatre workshops at Théâtre Ô Plus in Forest.

15 Aug 2026, 09:45-10:45 · Forest

Children participate in playful programming, gaming, and electronics during Saturday coding classes at We Are Coders.

15 Aug 2026, 10:00-11:30 · Watermael-Boitsfort

Children and teens can participate in a weekly creative workshop combining sewing and digital fabrication at Fablab'ke.

15 Aug 2026, 14:00-16:00 · Molenbeek-Saint-Jean

A family-friendly planetarium show exploring the relationships between Earth, Moon, and Sun, with a sky presentation and multilingual audio options.

15 Aug 2026, 14:00-14:30 · Laeken

A family-friendly space show at the planetarium featuring stories and visuals about stars, planets, and constellations.

15 Aug 2026, 10:00-10:30 · Laeken

A 30-minute astronomy film followed by a sky presentation at the planetarium.

15 Aug 2026, 10:00-10:30 · Laeken

A family-friendly planetarium show featuring a documentary on Earth's origins and a sky presentation in multiple languages.

15 Aug 2026, 10:00-10:30 · Laeken