Doors Open Ontario presenting sponsor
Doors Open Ontario presenting sponsor


Doors Open Ontario:

Richmond Hill

Digital event information

Digital Doors Open Richmond Hill

Explore some traditional Doors Open Richmond Hill sites without having to leave home. The following sites offer tours, videos and activities that will engage people of all ages.


David Dunlap ObservatoryDoors Open Richmond Hill

  • Digital Doors Open Icon Ontario

David Dunlap Observatory

Since 1935, this observatory has been a research centre for the University of Toronto's Department of Astronomy and Astrophysics and a facility for public education and outreach. A popular site for Doors Open Richmond Hill in 2019, the David Dunlap Observatory gives us a glimpse into the skies above us from a spectacular facility. During Digital Doors Open, take a virtual tour of the site through the video below. Also, enjoy a short history of the site from the Royal Astronomical Society of Canada. Or learn how to use a star finder to find your way around the night skies.

  • Digital Doors Open
  • Videos
  • Virtual tours
  • Kid-friendly

Contact info

123A Hillsview Drive
Richmond Hill, Ontario


Year built: 1935
Building type: Attraction Educational facility Historical landmark
Architect: Mathers and Haldenby

Dates/hours open

Mar 20 - Mar 20