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Kostajnica

Population

5,900

Area

85.00 km²

Elevation

111-410 m

Basic Information

Kostajnica is a small town located on the banks of the Una River, right on the border between Bosnia and Herzegovina and Croatia. Known for its peaceful atmosphere, natural beauty, and hospitality, it is an ideal destination for relaxation and a break from the city crowds. The town is surrounded by forests, hills, and river landscapes that offer plenty of opportunities for walking, cycling, and enjoying nature. Thanks to its location on the Una, Kostajnica is especially attractive to fishing and photography enthusiasts. The combination of nature, tradition, and the Krajina spirit makes this town an interesting destination for day trips and weekend visits.

Guide for Tourists Visiting Bosnia and Herzegovina

Everything you need to know about currency, transportation, insurance, airports, visas, and more.
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Kostajnica map
Spring - Kostajnica

Spring

Experience the awakening of nature along the banks of the Una. The perfect time for leisurely walks.

Summer - Kostajnica

Summer

Find refreshment on the Una. Swimming, fishing, or boating offer the perfect escape from the heat in the authentic natural setting of Kostajnica.

Autumn - Kostajnica

Autumn

Kostajnica shines in autumn! Don't miss the famous Chestnut Festival, the smell of roasted chestnuts, and the warm colors covering the surrounding hills and riverbanks.

Winter - Kostajnica

Winter

Enjoy a quiet, snowy idyll by the Una. Winter in Kostajnica is made for a peaceful getaway, with homemade cuisine and hospitality that warms the heart.

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Interesting Facts About Kostajnica

Kostajnica is located on the banks of the Una River, one of the most beautiful rivers in Bosnia and Herzegovina.
The town got its name from the chestnut, which grows in abundance in this area.
Balj Hill above the town offers a beautiful view of Kostajnica, the Una River, and the surrounding area.
Kostajnica is known for its traditional events, rich Krajina culture, and long history of life along the Una River.

Food – What to Try in Kostajnica?

Una River Trout
Grilled river fish
Veal Cooked Under the Sač
Homemade Cheese and Kajmak
Traditional Homemade Pies