Indoor activities for kids in Brussels, 16 Aug 2026

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

16 Aug 2026, 10:00-12:30 · Ixelles

Interactive treasure hunts and games at BELvue Museum during summer vacation days.

16 Aug 2026, 10:00-18:00 · Quartier Royal

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

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

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

A weekly indoor trampoline session at Jump XL for young children with an adult companion.

16 Aug 2026, 10:00-11:00 · Laeken

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

16 Aug 2026, 14:00-14:30 · Laeken

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

16 Aug 2026, 10:00-10:30 · Laeken

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

16 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.

16 Aug 2026, 14:00-14:30 · Laeken