Stargazing in Romania

Călimani National Park: Bortle 3
Cheile Bicazului-Hășmaș National Park: Bortle 3
Domogled-Valea Cernei National Park: Bortle 3
Retezat National Park: Bortle 3
Rodna National Park: Bortle 3
Buila-Vânturarița National Park: Bortle 4
Ceahlău National Park: Bortle 4
Cheile Nerei-Beușnița National Park: Bortle 4
Cozia National Park: Bortle 4
Defileul Jiului National Park: Bortle 4
Piatra Craiului National Park: Bortle 4
Semenic-Cheile Carașului National Park: Bortle 4