Bolgarchay

Bolgarchay
Native name
Location
CountryAzerbaijan and Iran
Physical characteristics
SourceQaracadağ, Talysh Mountains
 • locationGermi County, Yardimli District
MouthMahmudchala
 • location
South-east part of Mughan plain
Length163 km (101 mi)
Basin size2,170 km2 (840 sq mi)

The Bolgarchay (Azerbaijani: Bolqarçay, Persian: بالهارود, romanizedBālhārūd) is a river, which forms part of the Azerbaijan–Iran border. It is 134 km (83 mi) long, and has a drainage basin of 2,170 km2 (840 sq mi).