Stargazing in Greece

Attica

Schinias Marathon National Park: Bortle 5

Central Macedonia

Axios-Loudias-Aliakmonas Delta National Park: Bortle 5

Eastern Macedonia and Thrace

Dadia-Lefkimi-Soufli Forest National Park: Bortle 4
Rodopi Mountain Range National Park: Bortle 4

Epirus

Pindus National Park: Bortle 4
Vikos–Aoös National Park: Bortle 4

Ionian Islands

National Marine Park of Zakynthos: Bortle 4

Thessaly

Mount Olympus: Bortle 4