Ontario Day
Ontario Day, recognized each year on June 1, is a time to celebrate everything that makes Ontario strong and unique. It’s an opportunity to reflect on our history, our people and the countless contributions made by communities across the province every day.
Why Ontario Day matters
Ontario is home to millions of people from many cultures and backgrounds, all of whom have played a role in shaping the province as it is today.
The day encourages Ontarians to appreciate the values that bring people together, including respect, opportunity, innovation and community.
On Ontario Day, we celebrate:
- the people who live and work in Ontario
- the province’s communities, from large cities to small towns and rural areas
- Ontario’s natural beauty, cultures and creativity
- the spirit of collaboration and resilience that helps Ontario grow and thrive
Celebrate and learn about the province on Ontario Day and year-round

Discover Ontario’s history and cultural and natural heritage

Celebrate and recognize somebody from your community
Help celebrate individuals who make a positive impact in communities across the province.

Find community events and celebrations
- Discover Ontario
- Doors Open Ontario (April to October 2026)
- Ontario Culture Days (September 18 to October 4, 2026)
Updated: May 27, 2026
Published: May 26, 2026
