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30 May

Millennium Square Public Star Party - May 30 or 31, 2025

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

David Dunlap Observatory 90th Anniversary Star Party

Free,self-guided tours of the DDO resume 1-5 PM on May 31st, the 90th anniversary of the RHDDO!
2 June

City Star Party: Bayview Village Park - June 2025

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.
4 June

Recreational Astronomy Night - June 4, 2025

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.
2 July

Recreational Astronomy Night - July 2, 2025

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.
4 July

Millennium Square Public Star Party - July 4 or 5, 2025

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

City Star Party: Bayview Village Park - July 2025

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.
1 August

Millennium Square Public Star Party - August 1 or 2, 2025

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

Recreational Astronomy Night - August 6, 2025

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.
25 August

City Star Party: Bayview Village Park - August 2025

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.
29 August

Millennium Square Public Star Party - August 29 or 30, 2025

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

Recreational Astronomy Night - September 3, 2025

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.