As spring blooms across the province, so does the anticipation for Doors Open Ontario, the eagerly awaited event that invites residents to explore some of the most fascinating heritage properties across the province.
Organized by the Ontario Heritage Trust, Doors Open Ontario offers a unique opportunity to delve into the past, present, and future of the province. This annual event grants exclusive access to a myriad of intriguing locations—including buildings, natural spaces, infrastructure, and cultural landscapes—allowing visitors to explore hidden treasures and architectural wonders that are not typically open to the public.

During Doors Open, visitors will be able to explore historic and significant buildings, studios, and sites usually restricted to the public. The best part? Admission to these destinations is entirely free, making it an accessible for all.

This years events kick off in Guelph on April 26, with events taking place throughout the spring, summer, and fall seasons in various cities, towns, and regions throughout the province.
From historic buildings steeped in tales of yester-years to innovative studios showcasing contemporary creativity, each stop on the Doors Open itinerary promises an enriching and immersive experience.

Here's a look at the cities, towns, and regions participating in this year's Doors Open Ontario:
- Guelph — April 26
- Hamilton Region — May 3 to 4
- Oshawa —May 3
- Along the Grand — May 10
- Richmond Hill — May 10
- Toronto — May 24 to 25
- Loyalist Township — June 14
- Owen Sound — June 21
- St. Marys — August 9
- Cornwall and SDG Counties — August 16 to 17
- Rideau Lakes — August 16 to 17
- Simcoe County — September 13
- Markham — September 20
- Woodstock — October 4
So, mark your calendars and get ready to embark on a journey of discovery and exploration with Doors Open Ontario. Open your mind, open the doors, and uncover the stories that shape Ontario's vibrant heritage and culture.