The Gashi (Albanian: Lumi i Gashit) is a 27 km (17 mi) long river located in Tropojë, northern Albania. It is a nature reserve, spanning an area of 3,000 ha (7,400 acres).[2] The nature reserve forms a part of the European Green Belt and has been declared a UNESCO World Heritage Site within the Primeval Beech Forests of the Carpathians and Other Regions of Europe.[3]