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Richmond Hill · Recreation

Richmond Hill David Dunlap Observatory

See the historic observatory during public visiting hours, or book an astronomy program for a more guided experience.

Building hours: Fall 2026 public self-guided visits: Saturdays and Sundays, 1–5 p.m., September 5–October 25. Buildings are otherwise closed outside registered programs.
Cost: The City lists self-guided public tours as free. Registered programs and private packages have their own fees.
A good fit for: Families curious about astronomy and science history

Public building access is seasonal. Do not assume walk-in access after October 25, 2026. Latest notice

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