Welcome to HCAS

The Harford County Astronomical Society (HCAS) was founded in 1970 and is affiliated with the Astronomical League. The Society offers a wide range of activities for persons with an interest in astronomy. These include: Numerous opportunities to view the planets, moon, and stars.

From December 1, 2022 to December 15, 2022, HCAS is asking you to help us responsibly remove some of the tree cover near the observatory. Please help us continue to bring the night skies to the residents of Harford and the surrounding counties!
Donate Today!

About HCAS

Learn more about us and what we do.
About HCAS


Want to host an astronomy event? Coordinate with our Outreach Program today!
Outreach Contact Form


Check out our events calendar to know what we're up to.
Events Calendar


Join HCAS for access to the observatory and more!
Membership Renewal


Sit back and read what we've been up to.

Our Location

The observatory is located on the campus of Harford Community College, just outside of Bel Air, MD
View on Google Maps
Donate to HCAS Observatory Maintenance Campaign

Contact Us

If you have any questions please contact us.
General Contact Form

Where We're At