Șumuleul Mare

Șumuleul Mare
Nagy-Somlyó
Location
CountryRomania
CountiesHarghita County
VillagesCiumani
Physical characteristics
SourceGurghiu Mountains, Mount Opro
  coordinates46°35′18″N 25°25′45″E / 46.58833°N 25.42917°E / 46.58833; 25.42917
  elevation1,349 m (4,426 ft)
MouthMureș
  location
Ciumani
  coordinates
46°41′15″N 25°29′25″E / 46.68750°N 25.49028°E / 46.68750; 25.49028
  elevation
733 m (2,405 ft)
Basin features
ProgressionMureșTiszaDanubeBlack Sea
Tributaries 
  rightȘumuleul Mic

The Șumuleul Mare (also: Șomleul Mare; Hungarian: Nagy-Somlyó, pronounced [ˈnɒcʃomjoː]) is a small river in the Gurghiu Mountains, Harghita County, central Romania. It is a left tributary of the river Mureș. It flows through the municipality Ciumani, and joins the Mureș near the village Ciumani. Its length is 17 km (11 mi) and its basin size is 54 km2 (21 sq mi).