Skip to main content
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!
15 May

DDO Astronomy Family Night - May 15, 2026 - New Moon Super Moon

Families will see a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities.
18 May

City Star Party: Bayview Village Park - May 2026

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.
22 May

Millennium Square Public Star Party - May 22 or 23, 2026

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

City Star Party: Long Branch Park - Explore the Moon - 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!
5 June

DDO Astronomy Family Night - June 2026 - All Aboard the Mars Express!

Families will see a presentation on a variety of exciting astronomy topics, followed by age-appropriate celestial activities.
15 June

City Star Party: Bayview Village Park - June 2026

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.
19 June

Millennium Square Public Star Party - June 19 or 20, 2026

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

City Star Party: Long Branch Park - Explore the Moon - June 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 June

DDO Bring Your Own Binoculars Stargazing Night - June 2026

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

DDO 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!
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!