Indoor activities for kids in Brussels, 23 Aug 2026

Parent-child workshops for children aged 2-4 to discover nature and animals through activities like observing, touching, and painting.

23 Aug 2026, 10:00 · Bruxelles

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

23 Aug 2026, 10:00-12:30 · Ixelles

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

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

Families of all ages can enjoy storytelling sessions with librarians at Parc du Viaduc in a family celebration.

23 Aug 2026, 14:00-18:00 · 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

Children can enjoy a variety of indoor activities like ninja courses, arcade games, and a cinema at CityKids.

23 Aug 2026, 10:00-18:00 · Matonge

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.

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

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

23 Aug 2026, 10:00-11:00 · Laeken

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

23 Aug 2026, 10:00-17:00 · Laeken

A family-friendly planetarium show combining an educational film and sky presentation about the Earth, Moon, and Sun.

23 Aug 2026, 14:00-14:30 · Laeken

A planetarium show about Earth's origins and the current sky, available in multiple languages with headphones.

23 Aug 2026, 11:00-11:30 · Laeken

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

23 Aug 2026, 14:00-14:30 · Laeken