Trebišnjica river offers exceptional possibilities for sport fishing, together with its basin and lakes. Many fish species live here, such as trout, carp, squalius svalize (strugač), bream, catfish, chub, conger, pumpkinseed, rudd, Prussian carp, gaovica (species of ray-finned fish), huchen, eel, and others.

Trebinje water system is very attractive to fishermen due to its abundance of fish.

All information about fishing and obtaining licenses can be found in the local fisherman club. They can provide you with guides and licenses.