The Cupaș is a left tributary of the river Bicaz in Romania.[1] 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).[1] It discharges into the Bicaz in the Bicaz Gorge, near the village Lacu Roșu.[2]

Cupaș
Location
Country	Romania
Counties	Harghita, Neamț
Physical characteristics
Source	Hășmaș Mountains
Mouth	Bicaz
• coordinates	46.8052°N 25.8069°E / 46.8052; 25.8069
Length	7 km (4.3 mi)
Basin size	13 km2 (5.0 sq mi)
Basin features
Progression	Bicaz→ Bistrița→ Siret→ Danube→ Black Sea

References