River adventure

Unac River

The Unac flows through the Drvar area and meets the Una near Martin Brod.

Find it on the map
Map locations connected with Unac River
Map places connected with Unac River
Illustration of the Unac River source: Unac springs near Preodac.
Unac springs near Preodac

💧 Where the river begins

Unac springs near Preodac

The Unac rises beneath Mount Šator near Preodac. Several cold springs and wetland channels meet in a karst field.

🗺️ Follow the water

Places along its route

Preodac → Bosansko Grahovo → Drvar → Martin Brod, where the Unac joins the Una.

🐟 A living river

Who shares the river?

These are examples from the river and its wider basin; species can differ from one stretch to another.

Animals nearby

Amphibians and otters use the cool water; roe deer and other woodland animals live in the forests.

Fish

Brown trout and grayling may live in the cooler upper reaches.

Birds

Dippers search for food in rapids; kingfishers hunt along calmer banks.

✨ Little discoveries

A few fun facts

The Unac is a karst river: in places, water disappears underground and reappears farther along.

Sources: Protected Areas of Republika Srpska: Una Nature Park · Bosnia and Herzegovina biodiversity report

A tiny explorer challenge

Can you find the place where the two rivers meet?

📍 Keep exploring

Places near Unac River

Open a city page to discover its landmarks, facts and books.

Krajina

Drvar

Tito's Cave

Krajina

Bihać

Una River

Want another discovery?

Browse all Rivers Back to the map