Pazinčica

Pazinčica
Upper course.
Location
Countries
Physical characteristics
Source 
  locationBorut
  elevation320 m (1,050 ft)
Mouth 
  location
Pazin
  coordinates
45°14′23″N 13°55′49″E / 45.239594°N 13.930184°E / 45.239594; 13.930184
Length18 km (11 mi)
Basin size77 km2 (30 sq mi)

The Pazinčica or Pazinski potok (Italian: Foiba, Fojba), locally Potȍk or Patȍk, is a river in the central part of the Istrian peninsula, Croatia. It flows 18 kilometres (11 mi) above ground before entering its ponor, the Pazinska jama, continuing as a subterranean river. It is the longest such river in Istria.