Piva Crna Gora

The Piva is a river in Montenegro and Bosnia and Herzegovina. The river runs through Montenegro for most of its course length, and in its last three kilometres marks the border between the two countries.
  • Country: Montenegro, Bosnia and Herzegovina
  • Length: 35 km (22 mi) · 120 km (75 mi) as part of the system · Tušina→Bukovica→Komarnica→Piva
  • Basin size: 1,784 km² (689 sq mi)
  • Progression: Drina→ Sava→ Danube→ Black Sea
Data from: en.wikipedia.org