Sovolyanska Bistritsa

Sovolyanska Bistritsa
Location
CountryBulgaria
Physical characteristics
Source 
  locationSE of Ruen, Osogovo
  coordinates42°9′50.04″N 22°31′40.08″E / 42.1639000°N 22.5278000°E / 42.1639000; 22.5278000
  elevation2,182 m (7,159 ft)
Mouth 
  location
Struma
  coordinates
42°18′51.12″N 22°45′41.04″E / 42.3142000°N 22.7614000°E / 42.3142000; 22.7614000
  elevation
462 m (1,516 ft)
Length51 km (32 mi)
Basin size300 km2 (120 sq mi)
Basin features
ProgressionStrumaAegean Sea

The Sovolyanska Bistritsa (Bulgarian: Соволянска Бистрица) is a river in western Bulgaria, a right tributary of the Struma. The river is situated in the southern reaches of the Kraishte geographical region and is 51 km long. It drains the northern slopes of the mountain ranges of Osogovo and Lisets, the southern slopes of the Chudinska planina, the whole Kamenitsa Valley and part of the Kyustendil Valley.