Long Live Summer Vacation!
Interactive treasure hunts and games at BELvue Museum during summer vacation days.
Mabel activities
Indoor ideas for kids in Brussels
Browse 17 indoor ideas ideas in Brussels for 18 Aug 2026.
17 activities
Storytelling in the Garden
Children can enjoy storytelling sessions outdoors in the library's garden, weather permitting, with stories from a storyteller and librarian.
Museums
Museum visits and exhibitions that work well as flexible family outings.
Swimming
Pools and swim-friendly options open today around Brussels.
Guided Tours in the Museum
Families and groups can join guided tours at the House of European History to learn about European history, democracy, and resistance.
Climbing & Bouldering
Climbing gyms and bouldering options to compare before choosing a venue.
Initiation Danse
Young children can participate in introductory dance classes at Studio 52 Dance Academy.
Hip-Hop
Children and teens can participate in hip-hop dance classes at Studio 52 Dance Academy.
Danse Classique - Ballet
Children and teens can participate in classical ballet classes at Studio 52 Dance Academy.
Indoor Play at CityKids
Children can enjoy a variety of indoor activities like ninja courses, arcade games, and a cinema at CityKids.
Toy Library at Ludothèque d'Auderghem
Toy-library borrowing and family play at the Auderghem toy library.
Indoor Play at Le Monde d'Ayden Uccle
Children can enjoy an inclusive indoor play and sensory activity experience at Le Monde d'Ayden Uccle.