



Over a weekend in mid-October, 200+ city buildings open their doors to the public, including many normally off-limits spaces. The Open House network showcases architecture across the city; family highlights include hidden rooftops, modernista interiors, fire stations, and theaters. Curate a shortlist of kid-friendly venues for the strongest outing.
More family picks, Friday to Sunday.

Festival
Festa Major de Sants 2026
Daily Aug 22-30 · Free

Festival
Gràcia's Last Night: Kids' Fire Run
Fri Aug 21 · Free

Outdoors
A 700-Year-Old Monastery Opens Free on Summer Evenings
Through Sep 8 · Free

Workshop
Your Family Gets Its Own Science Mystery at the Museu Blau
Through Sep 3 · Free

Festival
Festa Major de Gràcia 2026
Through Aug 21 · Free