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Tour the RHDDO - Fall Start - This event has already occurred
Saturday, September 13, 2025 1:00 pm - 5:00 pm
Address:
Richmond Hill David Dunlap Observatory, 123 Hillsview Drive, L4C 1T3
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Category:
Richmond Hill Organized Festivals & Events
Event Details:
Enjoy self-guided Tours of Richmond Hill's very own national historic site. Explore the Administration Building and the Observatory Dome that houses Canada's largest telescope. In honour of the RHDDO's 90th Anniversary, be sure to check out exclusive artifacts from the Dunlap Institute for Astronomy and Astrophysics, University of Toronto on display for a limited time. And be sure to check out our gift shop to purchase a souvenir from your visit.
Free event. No registration required.
September 13 – October 26
Saturdays and Sundays: 1 - 5 p.m.
Please Note: Tour the RHDDO will not be available September 6 and September 9
Accessibility: As the Observatory and Administration Buildings are historic buildings, they do not meet existing accessibility standards. Access to both buildings is by stairs only. Washrooms and program rooms are located in the basement and on the second floor of the Administration Building and are accessible only by stairs. Both the Administration Building and the Observatory do not have elevators.
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