Community event · Community & Charity
Doors Open Belleville
When
Saturday, September 12, 2026 · 10 a.m.–4 p.m. (hours vary by site)
Where
Locations throughout Belleville
Explore 22 participating heritage, cultural and community sites — many not normally open to the public — during this free annual event. Participating locations include City Hall, Glanmore National Historic Site, Gallery 121, the Belleville Art Association and more.