Bring your own binoculars for a free, guided tour of the night sky.

Families will see a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities.

Join us for a family-friendly, multimedia talk hosted by TEDx speaker Tom Vassos!

Come view the summer sky through Canada's largest optical telescope!

Come view the summer sky through Canada's largest optical telescope!

Come view the summer sky through Canada's largest optical telescope!

Come view the summer sky through Canada's largest optical telescope!

Are you a RASCTO Member with a telescope, but don’t know how to use it? The experts from RASC at the Richmond Hill David Dunlap Observatory can help!

Experience a presentation led by astronomy experts and researchers and tour the observatory.

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!