Cincinnati Observatory Center

The Cincinnati Observatory Center is known as the "Birthplace of American Astronomy" and was the first public observatory in the United States . Learn more by watching this C-SPAN video. Read more

Home to the world's oldest telescope still in use nightly by the public - an 11” wood and brass refractor from 1842. John Quincy Adams gave his last public speech during the 1843 cornerstone ceremony. Read more

For the best photos, shoot at either sunrise or sunset . There are only a few angles where trees don't hide the building these days. Look carefully and you'll find them.

The cornerstone of this 1873 building is the same one laid by John Quincy Adams in 1843 at the original Mt Ida (later Mt Adams) location. Collection of Public Library of Cincinnati and Hamilton Co. Read more

If you become a member, you can rent telescopes !

Oldest professional observatory in the US. Cornerstone laid by J. Quincy Adams. Call to register for free lectures and telescope viewings on most Thursdays and Fridays. Public stargazing every month Read more

Visit on a clear night in the winter, but dress warmly as the roof retracts for star/planet gazing.

Say hi to the aliens ????

Go to Cincinnati Observatory Center for Cinci SPJ Speed Pitching on 2/3/10 Read more