Una National Park, Bosnia & Herzegovina - travel guide

Una National Park

Nature/Adventure · Bihać · ★ 4.8
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Recommended Time
1–2 Days
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Best Time to Visit
May–September
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Top Highlight
Nature/Adventure
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Getting there
Regional bus network

Una National Park at a Glance

CountryBosnia and Herzegovina
SettingFar northwest of Bosnia, near the Croatian border
Established2008
Protected areaAbout 220 square kilometres around the Una River and its tributaries
Main activitiesWaterfalls, hiking and cycling trails, trout fishing, and rafting
Best timeMay–September; May–June generally gives higher rafting water
Recommended stay1–2 days

Why Visit Una National Park

Una National Park brings together a protected river landscape and a concentrated set of outdoor activities. Štrbački Buk is about 24 m high and 30 m wide, while the park describes more than 30 named waterfalls, footbridges, and viewing platforms. May–September is the main outdoor window, with May–June generally better for higher rafting water; conditions can vary with water levels.

Best Things to Do in Una National Park

Una National Park, established in 2008, protects a 220-square-kilometre stretch of the Una River and its tributaries in the far northwest of Bosnia, near the Croatian border. The Una — whose name simply means 'the one' in ancient Illyrian — is widely considered one of Europe's most beautiful rivers, famous for its remarkable turquoise-green colour, crystal clarity, and an almost continuous succession of rapids, cascades, and waterfalls over its entire course. The park's crown jewel is the magnificent Štrbački Buk waterfall, a 24-metre-high, 30-metre-wide curtain of emerald water that roars over a travertine shelf into a deep plunge pool below.

Exploring Una National Park: Top Attractions & Hidden Gems

But the Una offers waterfalls at almost every turn — the park protects over 30 named waterfalls, including the accessible Troslap and Suvaja cascades. Rafting on the Una is top-notch, with rapids ranging from Class II to Class IV depending on water levels. The peak rafting season is May and June when snowmelt swells the river, but summer offers gentler floats through impressive canyon scenery. The Una River is also renowned for its trout fishing, particularly the endemic Una trout (Hucho hucho), which can reach impressive sizes.

Local Culture & Food in Una National Park

The park is laced with hiking and cycling trails, wooden footbridges crossing the river at scenic points, and purpose-built viewing platforms at the major waterfalls. The historic town of Bihać, just outside the park boundary, offers accommodation, restaurants, and supplies. Unlike many better-known European national parks, Una remains uncrowded even in peak summer — you can often have a waterfall entirely to yourself if you visit on a weekday. The park's proximity to Plitvice Lakes in Croatia (just 40 km) makes it a perfect add-on for nature lovers exploring the Dinaric Arc.

🗓 Best Time to Visit

May–September (rafting best May–June with high water levels). July and August are ideal for swimming in the emerald pools and gentler rafting. April brings maximum waterfall flow from snowmelt but colder water. September offers warmer air temperatures, fewer visitors, and the river still has good volume. October is beautiful for hiking and photography as the forest colours change. The Una River temperature peaks at about 18°C in August — refreshing but not warm. Winter visits are possible but cold (0–5°C); most outdoor activities are limited.

🍽 Food & Drink

Dining in the Bihać region focuses on river fish and hearty Bosnian mountain food. The best option is to pack a picnic with supplies from Bihać market (fresh bread, local cheeses like sir iz mijeha, cured meats, seasonal fruit). For restaurant dining, Restoran Una ($$, mains 7–12 EUR) in Bihać serves excellent grilled trout (8 EUR), river fish stew (riblji paprikaš, 6 EUR), and ćevapi (4 EUR). Restoran Stari Grad ($$, mains 6–10 EUR) in Bihać's old town offers traditional Bosnian dishes in a historic setting. At Štrbački Buk, the mountain hut serves simple grilled meats, beer, and cold drinks (mains 4–7 EUR). For the best experience, book a rafting trip that includes a riverside lunch of grilled fish and vegetables. Local wineries from the wider Una-Sana region offer some decent Graševina wine. Try domaća rakija from local plums or pears — offered at most mountain huts.

🚗 How to Get to Una National Park by Bus, Car & Boat

By car: Una National Park is 25 km south of Bihać and 300 km from Sarajevo (4 hours via Jajce–Bihać road). From Zagreb (Croatia), it is 150 km (2 hours) via the E71 and E661. The park entrance near Štrbački Buk is well signposted. Parking at Štrbački Buk is 2 EUR per car. From Bihać, follow the signs for Kulen Vakuf — the park main entrance is 15 minutes beyond the town. By bus: Buses run from Zagreb to Bihać (3 hours, 15–20 EUR, 3 daily) and from Sarajevo to Bihać (5 hours, 20–25 EUR, 2 daily). From Bihać, a taxi to the park entrance costs 15–20 EUR. By tour: Rafting companies in Bihać provide transport from their offices to the river (included in rafting packages). A rental car is strongly recommended for flexibility.

🥘 Where to Eat in Una National Park: Authentic Local Cuisine

Una National Park near Una are best in Bihać. Restoran Una ($$, mains 7–12 EUR) specialises in fresh river fish — the pastrva na žaru (grilled trout, 8 EUR) and riblji paprikaš (fish stew, 6 EUR) are excellent. Restoran Stari Grad ($$, mains 6–10 EUR) serves traditional Bosnian fare including bosanski lonac (5 EUR) and grilled meat platters (10 EUR for two). The mountain hut at Štrbački Buk ($, mains 4–7 EUR) offers grilled sausages, pljeskavica (Balkan burger, 4 EUR), and cold drinks with a waterfall view — it is basic but unbeatable for location. For a quick bite, Pekara Bihać in the town centre sells burek (1.50 EUR) and fresh somun. Pizzeria Nacionalni (pizzas 4–6 EUR) offers Italian alternatives. For picnics, the Bihać market (Tržnica) sells fresh produce daily until 17:00.

🏨 Best Hotels in Una National Park

Una National Park near Una National Park are concentrated in Bihać. Hotel Rebić (3-star, 40–70 EUR/night) is the most comfortable option in Bihać, with a pool and restaurant. Hotel Una (3-star, 45–65 EUR/night) is located right on the river, with views and a garden — book a room with a river view (60 EUR). Guesthouse Kulen Vakuf (30–50 EUR/night) offers cosy rooms in the village closest to Štrbački Buk — the most convenient base for the park. Etno Selo Una (40–60 EUR/night) is a charming collection of traditional wooden houses on the riverbank, 10 km from the main falls — highly recommended for atmosphere. Camping is available at several spots along the Una (5–10 EUR per tent/night). Hostel Bihać (10–15 EUR dorm, 25–35 EUR private) is budget-friendly. Book ahead in July and August.

Find a stay in Una National Park

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💡 Insider Tips: Visit on a weekday — Štrbački Buk can have moderate crowds on summer weekends. The best time for photography at Štrbački Buk is between 09:00 and 11:00 when the sun illuminates the falls head-on. Wear water shoes — the rocks at swimming spots are slippery. The Una trout is protected; fishing permits are strictly enforced. The nearest ATM and petrol station are in Kulen Vakuf (5 km from Štrbački Buk) or Bihać. Mobile signal is patchy within the canyon. Bring insect repellent — mosquitoes are active near the river at dusk. Combine your visit with Plitvice Lakes National Park in Croatia (40 km west, 1 hour drive) — they make a phenomenal dual nature itinerary. Rafting companies provide wetsuits in spring (May–June water is 12–14°C); in summer a swimsuit and T-shirt suffice. The water is drinkable from the river's side springs but not from the Una itself.

Accessibility

Una National Park is an outdoor landscape, and the page does not document step-free access across all of its sites. Plan around the specific activity and current river conditions:

Common Mistakes

Photography

For Štrbački Buk, the page recommends 09:00–11:00, when the sun illuminates the falls head-on. Wooden footbridges and viewing platforms can help frame the river, cascades, and surrounding canyon; April is described as bringing maximum waterfall flow, while autumn is noted for changing forest colour. Bosnia and Herzegovina regulates drones — check current registration and flight rules with the Bosnia and Herzegovina Directorate of Civil Aviation (BHDCA) before flying.

Day Trips

Una is best combined with stops already named in the page’s route context. These are longer-route suggestions rather than invented drive-time promises; check current road and border conditions before setting out.

Jajce. Jajce is named in the Sarajevo–Bihać road description, so it is a natural combined stop when approaching the park from Sarajevo.

Sarajevo. The page places Sarajevo about 300 km away and gives an approximate four-hour approach via the Jajce–Bihać road. Pair the park with Sarajevo as part of a wider Bosnia route, rather than treating it as a short local outing.

Plitvice Lakes National Park. The page already describes Plitvice as about 40 km away in Croatia and suggests combining the two nature sites.

Etiquette

Una is a protected river landscape. A few habits help visitors share it responsibly:

Frequently Asked Questions

When is the best time to visit Una National Park?
May–September (rafting best May–June with high water levels). July and August are ideal for swimming in the emerald pools and gentler rafting. April brings maximum waterfall flow from snowmelt but colder water. September offers warmer air temperature

How do I get to Una National Park?
By car: Una National Park is 25 km south of Bihać and 300 km from Sarajevo (4 hours via Jajce–Bihać road). From Zagreb (Croatia), it is 150 km (2 hours) via the E71 and E661. The park entrance near Št

How many days do you need in Una National Park?
A visit to Una National Park can be tailored to your interests. Una National Park, established in 2008, protects a 220-square-kilometre stretch of the Una River and its tributaries in Most visitors find 1-2 days sufficient to see the main attractions and soak in the atmosphere.

What is Una National Park known for?
Una National Park, established in 2008, protects a 220-square-kilometre stretch of the Una River and its tributaries in the far northwest of Bosnia, n

Where should I stay in Una National Park?
near Una National Park are concentrated in Bihać. Hotel Rebić (3-star, 40–70 EUR/night) is the most comfortable option in Bihać, with a pool and restaurant. Hotel Una (3-star, 45–65 EUR/night) is loca

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