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!
3
May
DDO Global Star Party for International Astronomy Day! 2025
Join us for a world-wide live stream of events from here and from around the world hosted from the David Dunlap Observatory!
24
October
Millennium Square Public Star Party - October 24 or 25, 2025
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
26
September
Millennium Square Public Star Party - September 26 or 27, 2025
Join us for an evening of free public stargazing along the north shore of Lake Ontario at Millennium Square.
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.
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.
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.
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.
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.