Chelmos Observatory
Decentralized Administration of Peloponnese, Western Greece and the Ionian Islands · Greece

Good to know
- Best time to go
- summer
- Coordinates
- Open in maps
A high-altitude observatory near Kalavryta on Mount Aroania, home to the Aristarchos telescope, one of the largest in southeast Europe. Its remote 2,300-metre site offers exceptional dark skies.
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