Access Richmond Hill
The Access Richmond Hill Contact Centre provides assistance for general inquiries, responds to questions or concerns regarding programs and services as well as accepts in person payments.
Contact Us
905-771-8800
225 East Beaver Creek Road, Ground Floor, Richmond Hill, ON L4B 3P4
Hours of Service:
Monday through Friday, 8:30 a.m. to 4:30 p.m.
Report Feedback
Report a problem with a service, e.g. missed garbage collection, overnight parking, potholes, street lights, etc.
Richmond Hill is proud that the DDO continues to be a regional centre for education and public outreach related to astronomy.
Astronomy Series
Register for an Astronomy talk, experience the wonders of astronomy through an indoor planetarium and enjoy stargazing and family crafts in our exciting programs. Please note that all registered participants under the age of 18 are to be accompanied by a registered adult.
- Astronomy Themed Family Nights
- Astronomy Themed Speaker Nights
- Family Astronomy Event
- Family Lecture Night
- Mars Madness
Summer Camps
This summer at the DDO, we are offering camps for children ages 9 – 12. Engage young stargazers and science enthusiasts in these exciting new camps. Register today!
Historical Tours
Come on a free tour of the administration building to learn about the history of the land and see the architectural features of this Beaux Art style building.
Group Bookings
Engage young stargazers and science enthusiasts in our specialized educational programs tailored to your group’s needs. To check availability or to book a program, use our online DDO group booking request form.
Astronomy Program for Girl Guides and Scouts Canada
Fee: $200 for 20 people, $10 per additional person
Availability: September – April, Mondays – Thursdays, 6:30 – 7 p.m.
Astronomy Programs for School Groups
Grades: Meets Grade 3, 6, 9, and 12 Ontario Curriculum requirements but programs can be tailored to students from grades SK – 12.
Fee: $270 for 20 people, $13.50 per additional person
Availability: September – June, Mondays – Fridays, Weekdays (mornings or afternoons)
Astronomy Programs for Special Interest Groups
Ages: All Ages
Fee: $270 for 20 people, $13.50 per additional person
Availability: September – April, Mondays – Fridays, Weekdays (mornings or afternoons)
Please Note: As the Observatory and Administration Buildings are historic buildings, they do not meet existing accessibility standards. Access to both buildings is only by stairs. 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.