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

Safely observe the sun with us! During these family-friendly sessions, a RHDDO Astronomer will answer your questions about our closest star: the sun!

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

Are you a RASC member with a telescope, and you want some tips on how to use it?

Join us for a fair of astronomical proportions at York University with the Allan I Carswell Observatory and our event partners.

Another weather system is raining us out for the August weekend. Better luck in September! Join us at the lake This is your chance to learn about moon features, hone observing skills and maybe even earn a RASC Explore the Moon - Binocular or RASC Explore the Moon - Telescope certificate!

Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.

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

Our monthly City Star Party is the place to catch universe from within the city limits at Bayview Village Park. If you don't have a telescope then you will find many astronomers who would love to share a view.

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

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

Check out the August AstroTour! This AstroTour a talk by Dunlap Fellow Dr. Nikki Noughani, followed by exciting astronomy demos and telescope tours!