Doors Open Ontario: Historic SDG Jail
Sunday, August 16, 2026 · 10:00 AM
11 Water Street West, Cornwall, ON, Cornwall
The Historic SDG Jail participates in Doors Open Ontario for Cornwall and SDG Counties, opening free to the public. Explore the 1833 maximum-security jail turned museum, with self-guided tours, washrooms, parking, and photography permitted. Kid-friendly.
Hosted by Historic SDG Jail