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8 July

Recreational Astronomy Night - July 8, 2026

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.
15 May

RASCTO Telescope Workshop - May 2026

Are you a RASCTO Member with a telescope, but don’t know how to use it? The experts from RASC at the Richmond Hill David Dunlap Observatory can help!
19 September

City Star Party: Long Branch Park - Explore the Moon - September 2026

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!
22 August

City Star Party: Long Branch Park - Explore the Moon - August 2026

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!
18 July

City Star Party: Long Branch Park - Explore the Moon - July 2026

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!
21 June

NO GO Sun June 21: City Star Party: Long Branch Park - Explore the Moon - June 2026

NO GO for Sunday June 21. There may be sucker holes like there were Saturday evening, but even that's up in the air (so to speak). Our next scheduled Long Branch Star Party is in four weeks, the weekend of July 18-19. Hope to see you then! 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!
23 May

City Star Party: Long Branch Park - Explore the Moon - NO GO for May 2026

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!
26 April

City Star Party: Long Branch Park - Explore the Moon - GO for April 26, 2026

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!
27 June

RHDDO How to Use Your Telescope - June 2026

Do you have a telescope, but don’t know how to use it? Come to the Richmond Hill David Dunlap Observatory can help! Bring your telescope to this workshop to have it assessed and to receive one-on-one instruction on its use outdoors!
22 June

DDO Bring Your Own Binoculars Stargazing Night - June 2026 (GO for Monday)

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