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!

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

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

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

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

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

Join us for our monthly recreational astronomy night meeting. This is where our members get to show their latest projects or give tutorials and tips on just about everything to do with astronomy.

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.

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