
2
May
Millennium Square Public Star Party - May 2, 2025 (GO for Friday)
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.

4
April
Millennium Square Public Star Party - April 4 or 5, 2025 (No-GO for April)
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.

29
September
City Star Party: Bayview Village Park - September 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.

26
August
City Star Party: Bayview Village Park - August 2025 (GO for Tuesday)
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
June
City Star Party - July 2025 - Location change to York University Open Air Astro Fair (GO for June 29)
LOCATION CHANGE: Our monthly City Star Party for July has been moved to York University Open Air Astro Fair instead of Bayview Village park. If you don't have a telescope then you will find many astronomers who would love to share a view.

2
June
City Star Party: Bayview Village Park - June 2025 (GO for Monday)
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.

8
May
City Star Party: Bayview Village Park - May 2025 (GO for Thursday)
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
April
City Star Party: Bayview Village Park - April 2025 (GO for Tuesday)
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.

30
March
DDO: Sunday Sungazing - March 2025 [Virtual]
Safely observe the sun with us!
During these family-friendly sessions, an RHDDO Astronomer will answer your questions about our closest star: the sun!

22
March
DDO Astronomy Speaker's Night - Daydreaming in the Solar System: Exploring the Planets with our Five Senses - March 2025
Experience a presentation led by astronomy experts and researchers and tour the observatory.