Join us for daytime tours of the historic Nassau Astronomical Station at Observatory Park. Then, if weather conditions allow, stick around for night-sky viewing using the observatory’s telescopes.

From 1-8 p.m., explore the history of astronomy research in Northeast Ohio at this restored astronomical observatory. See where astronomers lived and worked and learn about Cleveland’s history as a telescope-making powerhouse.

8-11 p.m. (Weather permitting) View the night sky through the observatory’s telescopes.