123 Hillsview Dr,
Richmond Hill, ON L4C 1T3
From Bayview Avenue in Richmond Hill, turn on to Hillsview Drive (across from Bruno Fine Foods). Continue until nearing the end of the Drive. Turn on to the laneway marked with the David Dunlap Observatory Park sign. Continuing straight down this laneway will bring you to the car park of the DDO. From here there are walking paths to access the Park features.
The David Dunlap Observatory Park does not have sidewalks alongside drives and laneways. Please use caution when walking in limited light, inclement weather and colder seasons. The Administration Building and the Dome have stair access to reach their entranceways, and stairways to access upper and lower levels. No elevators or ramps are present in these buildings. Washrooms are located only on upper and lower levels. The Dome is regarded as an industrial setting, please wear close-toed shoes. Exercise caution and respect when visiting the DDO.