Cupaș

Cupaș
Location
CountryRomania
CountiesHarghita, Neamț
Physical characteristics
SourceHășmaș Mountains
MouthBicaz
  coordinates
46°48′19″N 25°48′25″E / 46.8052°N 25.8069°E / 46.8052; 25.8069
Length7 km (4.3 mi)
Basin size13 km2 (5.0 sq mi)
Basin features
ProgressionBicazBistrițaSiretDanubeBlack Sea

The Cupaș is a left tributary of the river Bicaz in Romania. The lower reach of the river defines the border between Harghita and Neamț counties. Its length is 7 km (4.3 mi) and its basin size is 13 km2 (5.0 sq mi). It discharges into the Bicaz in the Bicaz Gorge, near the village Lacu Roșu.