David Dunlap Observatory

Introduction
The David Dunlap Observatory is located in Richmond Hill, Ontario, and was built in 1935 with funding from the wealthy Dunlap family. It once housed the largest telescope in Canada at that time and long stood at the forefront of Canadian astronomical research. It is now managed by the City of Richmond Hill and used for public education and science outreach activities.
✨ Highlights
🛈 Practical Info
💡 Tips
FAQ
Any practical tips for visiting David Dunlap Observatory?
Ticket prices, opening hours and tours may change; confirm on official channels on site. Queried opening hours: Opening hours vary by season; self-guided tours and stargazing events are typically offered on weekends (e.g. from 13:00 on summer/fall weekends, and 13:00-17:00 on winter weekends), with advance reservation required; stargazing is weather-dependent - please follow the official schedule; admission: Free (self-guided tours and stargazing events are free, but advance reservation is required). Prepare for the local climate (sun, hydration) and pace your visit accordingly.





