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22 September

Millennium Square Public Stargazing 2023 - September (GO for Friday)

Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square. Observe the Moon, Jupiter, Saturn, and stars through our telescopes!
23 September

DDO Planetarium Day - September 2023

Enter a Digital Portable Planetarium and take a journey through the universe led by a DDO astronomer!
24 September

Astronomy Speaker's Night - Curiosity’s Got its Head in the Clouds: Eleven Years of Cloud Observations from Gale Crater, Mars

Come to the DDO where Conor Hayes, a PhD candidate in Physics and Astronomy at York University, is presenting about the Curiosity rover on Mars!
24 September

DDO: Sunday Sungazing - September 2023

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

Stargazing Night - September 2023

Bring Your Own Binoculars and observe the sky from the David Dunlap Observatory!
29 September

Astronomy Speaker's Night: Taking Back the Night Sky: What We Can Do About Light Pollution

Come to the DDO where Quinton Weyrich, the outreach coordinator for the Royal Astronomical Society of Canada at the David Dunlap Observatory, as well as a regular Astronomer in Residence at Killarney Provincial Park in Killarney, Ontario, is presenting about the light pollution affecting the night skies!
4 October

Recreational Astronomy Night - Oct. 4, 2023

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.
7 October

Solar Observing at Ontario Science Centre - October 2023

Enjoy safe views of the Sun every first Saturday of the month at the Ontario Science Centre!
17 October

City Star Party - October 2023

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.
20 October

Millennium Square Public Stargazing 2023 - October

Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square. Observe the Moon, Jupiter, Saturn, even Uranus and Neptune and stars through our telescopes!
1 November

Recreational Astronomy Night - Nov. 1, 2023

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.
21 November

City Star Party - November 2023

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.