The Runcșor is a river in the Valea Roșie river basin in Romania. It rises in the Pădurea Craiului Mountains and flows westwards until it disappears in the Runcșor sinkhole. Most of the discharge flows into the Toplicioara or Bulbuci karst spring, which feeds a right tributary of the Șoimuș.[1]

Runcșor
Location
Country	Romania
Counties	Bihor County
Physical characteristics
Source
• location	Pădurea Craiului Mountains
• coordinates	46°49′52″N 22°32′20″E
• elevation	725 m (2,379 ft)
Mouth
• location	Runcșor Sinkhole
• coordinates	46.8454°N 22.4932°E / 46.8454; 22.4932
Basin features
Progression	sinkhole→ Toplicioara→ Șoimuș→ Valea Roșie→ Crișul Negru→ Körös→ Tisza→ Danube→ Black Sea

References