River risers in Bosnia and Hercegovina are under the mountain Lebrsnik, on the south from Mostar. It is long 128km. On the west from town Opuzen flows into the sea in the delta are.
Delta area was originally marshy, but it changed to be fertile soil, fruit’s park. The famous one is Hutovo Blato in Bosna and Hercegovina. Typical ships with capacity to 300kg are using at river. Delta’s surface is 200km2 and there live lot of kinds of fishes and birds, and it is important as a rest place for birds on their way to Africa. This area is ontological reservation. Delta of river Neretva is known as fishing grounds for eels. Nerveta is also home for the local sort of trouts (Salmothymus obtusirostris oxyrhynchus).