Saturday and Sunday, September 14 and 15, 2024, from 10 a.m. to 4 p.m.

Experience Simcoe County’s rich culture and heritage, and its most secretive buildings!

Visitors are invited to explore many sites throughout Simcoe County for free! Take a behind-the-scenes look at these sites and uncover the living history, architecture, innovation and even secret societies in Simcoe County.

To learn more, visit: https://www.doorsopenontario.on.ca/pages/events/simcoe-county/