Captain Calypso's Code
A treasure hunt adventure with puzzles and codes at the Musée des Enfants.
Mabel activities
Indoor ideas for kids in Brussels
Browse 18 indoor ideas ideas in Brussels for 26 Jul 2026.
18 activities
Evolution Exhibition
Families can explore the interactive Evolution exhibition at the Museum of Anthropology and Zoology to learn about Darwin's mechanisms, with a guided tour available.
Long Live Summer Vacation!
Interactive treasure hunts and games at BELvue Museum during summer vacation days.
Visit to Laeken Cemetery
Families can explore the historic Laeken Cemetery, known as the equivalent of Père-Lachaise, with its remarkable funerary art and notable graves.
Museums
Museum visits and exhibitions that work well as flexible family outings.
Climbing & Bouldering
Climbing gyms and bouldering options to compare before choosing a venue.
Swimming
Pools and swim-friendly options open today around Brussels.
Indoor Play at CityKids
Children can enjoy a variety of indoor activities like ninja courses, arcade games, and a cinema at CityKids.
Indoor playgrounds
Indoor play spaces where children can climb, slide, jump, and move around.
Combat sports
Children and teens can participate in Thai boxing, English boxing, and Jiu-Jitsu classes at Gym Equilibre venues.
Mini Jump
A weekly indoor trampoline session at Jump XL for young children with an adult companion.
Indoor Skateboarding at BYRRRH!
Open skate sessions at BYRRRH!, Brussels' large indoor skatepark in Anderlecht, with helmets required for skaters under 16.