Contains modified Copernicus Sentinel data 2025
Kupen is a village in Madan Municipality, in Smolyan Province, Bulgaria. Kupen lies at 1,022 m above sea level, in the Rhodope mountains. It has 15 inhabitants (2025). The nearest city is Smolyan, 23 km to the west. Near the border: Greece, 23 km. Among the landmarks around are Bachkovo Monastery (39 km), Dyavolski most (11.6 km) and Rozhen Observatory (22 km). Among the natural features are Rozhen (21 km) and Utroba Cave (25 km).