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 and its basin size is . It discharges into the Bicaz in the

Bicaz Gorge The Bicaz Gorge ( Romanian: ''Cheile Bicazului'', Hungarian: ''Békás-szoros'') is a gorge in Romania, located in the north-east part of the country, in Neamț and Harghita counties. It is situated in the central part of the Hășmaș M ...

, near the village

Lacu Roșu Gheorgheni (; hu, Gyergyószentmiklós ) is a municipality in Harghita County, Romania. It lies in the Székely Land, an ethno-cultural region in eastern Transylvania. The city administers four villages: * Covacipeter / Kovácspéter * Lacu Ro� ...

.Cupas (jud. Harghita)
e-calauza.ro

References

Rivers of Romania Rivers of Neamț County Rivers of Harghita County {{Neamț-river-stub