Explore the universe
at Stephanion Observatory
Stephanion Observatory is open today 11:00-14:00
OUR MISSION
Promoting Citizen Science
The Observatory is located on Dragatoura Hill just outside of the village of Stephani on the present-day border between the prefectures of Corinthia and Argolis, 800 m above sea level.
The Observatory is a public facility owned by the Municipality of Corinth and operated by the Astronomical Union of Corinth “ASTERION”. Stephanion Observatory is a unique -for Greek standards- hybrid of public observatory, research facility and exhibition space.
In 2020 the Observatory was closed for a comprehensive renovation in order to enhance the Observatory’s ability to pursue its public astronomy mission.
Explore the Observatory
Telescopes & Instruments
Since its foundation in 1966, a large number of instruments have been hosted at the Stephanion Observatory.
The Observatory’s History
The history of the Observatory starts in 1964 when a group of Dutch astronomers visited Greece, in order to examine the possibility of installing a small reflector telescope…
Preservation & Renovation
In 2020 the Observatory was closed for a comprehensive renovation in order to enhance the Observatory’s ability to pursue its public astronomy mission.
Observing the Sky
Anyone can be an observer, and we are here to help. Let us take you on a journey of discovery to find out how we watch and listen to space, what we know about the galaxies beyond, and what is yet to be discovered!
You may look through the public telescopes of the observatory or the telescopes of the Astronomical Union of Corinth “ASTERION” or use our astronomical information to observe from your own backyard.
Check out the monthly Sky Report to see what you can observe in Stefani.
Upcoming Events
Public Star-Parties
Public star parties are held monthly at Stephanion Observatory with the help of the volunteers of the Astronomical Union of Corinth “ASTERION”.
Special Events
On Friday, September 26, 2025, the Stephanion Obserbatory will welcome visitors of all ages into the fascinating world of astronomy…
School Programs
Since its foundation in 1966, the Stephanion Observatory has hosted a large number of instruments have been hosted at the Stephanion Observatory.
Visit
Take the road to the Stars!
Located on the top of Dragatoura Hill at an altitude of 800 m. just outside the village of Stephani, the Stephanion Observatory is easily accessible by car from Athens and Corinth as well as from the Argolis.
