29
August
RHDDO Tom Talks Astronomy - August 2026: "Expedition to the Bizarre and Extreme Cosmos!"
Join us for a family-friendly, multimedia talk hosted by TEDx speaker Tom Vassos!
26
September
RHDDO Tom Talks Astronomy - September 2026: "Revealing Our Star-Studded Origins!"
Join us for a family-friendly, multimedia talk hosted by TEDx speaker Tom Vassos!
26
September
RHDDO How to Use Your Telescope - September 2026
Do you have a telescope, but don’t know how to use it? Come to the Richmond Hill David Dunlap Observatory can help! Bring your telescope to this workshop to have it assessed and to receive one-on-one instruction on its use outdoors!
12
September
RHDDO Astronomy Family Night - September 2026 - The Equinox Approaches
Families will see a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities.
31
August
RHDDO Stargazing Night - August 2026
Bring your own binoculars for a free, guided tour of the night sky.
30
August
RHDDO: Sunday Sungazing - August 2026
Safely observe the sun with us!
During these family-friendly sessions, a RHDDO Astronomer will answer your questions about our closest star: the sun!
7
August
RHDDO Astronomy Family Night - August 2026 - Perseids - Warm Nights, Shooting Stars
Families will see a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities.
26
July
RHDDO: Sunday Sungazing - July 2026
Safely observe the sun with us!
During these family-friendly sessions, a RHDDO Astronomer will answer your questions about our closest star: the sun!
20
July
RHDDO Stargazing Night - July 2026
Bring your own binoculars for a free, guided tour of the night sky.
17
July
RHDDO Astronomy Family Night - June 2026 - Venus - The Evening Star
Families will see a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities.