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.
Check out our events calendar to know what we’re up to.
Join HCAS for access to the observatory and more!
Learn more about us and what we do.