Source of the river Soca in situated in the Trenta valley (Zadnja Trenta). It belongs under community of Bovec. Under the first world war was valley the scene of a lot of battles. River Soca is 137 kilometres long river in north Italy and west Slovenia. It is also named Emerald River because of its wonderful crystal green colour. To visit the source of the river is best to begin in market path from Hut b ...