Tour the Richmond Hill David Dunlap Observatory

less than 1 minute

Some weekends in September and October, 1 to 5 pm

Visit the Richmond Hill David Dunlap Observatory (RHDDO) for a self-guided tour of the Administration Building and the Observatory Dome.

RHDDO is a national historic site and houses the largest telescope in Canada. 

Explore the trail system and parks surrounding the RHDDO. 

This is a self-guided tour that does not include live demonstrations or viewing through the telescope.

Dates and Times:

  • Saturday, September 21, 1 - 5 p.m.
  • Sunday, September 22, 1 - 5 p.m.
  • Saturday, September 28, 1 - 5 p.m.
  • Sunday, September 29, 1 - 5 p.m.
  • Saturday, October 5, 1 - 5 p.m.
  • Sunday, October 6, 1 - 5 p.m.
  • Saturday, October 12, 1 - 5 p.m.
  • Sunday, October 13, 1 - 5 p.m.

No registration required.

Location: 123 Hillsview Drive