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21 May

DDO Bring Your Own Binoculars Stargazing Night - May 2024

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

Doors Open Richmond Hill 2024 at the DDO

Join Heritage Services for a tour of our historic observatory and administration buildings.
7 June

DDO Space Action: Craters and Comets! June 2024

Join the David Dunlap Observatory to explore some of the dynamic action of space through comets, craters, and more!
7 June

DDO: Sun Fun! PA Day June 2024

Join the David Dunlap Observatory Astronomers for an interactive session where participants will see live and pre-recorded telescope views of the solar surface, learn about our nearest star, and practice safe solar observing by making their own pinhole projector.
8 April

DDO Great North American Eclipse Program!

Safely observe a near-total solar eclipse with us! Astronomers will answer your questions about our closest star: the Sun! Learn how to safely observe the solar eclipse, how the Sun works, and why solar eclipses happen.
15 June

DDO Astronomy Family Night - June 2024

Join us for the wonders of astronomy through a presentation on a variety of exciting astronomy topics, followed by an age-appropriate celestial activities and a demonstration of the 74” telescope.
24 May

DDO Astronomy Family Night - May 2024 - 2

Join us for the wonders of astronomy through a presentation on a variety of exciting astronomy topics, followed by an age-appropriate celestial activities and a demonstration of the 74” telescope.
19 April

DDO Astronomy Family Night - April 2024

Join us for the wonders of astronomy through a presentation on a variety of exciting astronomy topics, followed by an age-appropriate celestial activities and a demonstration of the 74” telescope.
30 June

DDO: Sun Fun! June 2024

Join the David Dunlap Observatory Astronomers for an interactive session where participants will see live and pre-recorded telescope views of the solar surface, learn about our nearest star, and practice safe solar observing by making their own pinhole projector.
26 May

DDO: Sun Fun! May 2024

Join the David Dunlap Observatory Astronomers for an interactive session where participants will see live and pre-recorded telescope views of the solar surface, learn about our nearest star, and practice safe solar observing by making their own pinhole projector.