Una National Park from Bihać: Waterfalls, Entry Points and a One-Day Route
Plan a rewarding day from Bihać to Una National Park, choosing between Štrbački buk, Martin Brod, rafting and scenic Una Valley stops.

Una National Park from Bihać makes one of Bosnia and Herzegovina’s finest self-guided day trips. The park is defined by clear turquoise water, forested limestone valleys and waterfalls that feel remarkably close to wild nature. Yet it is not a destination to rush. Distances are deceptive, roads can be slow, and the two headline waterfall areas suit different kinds of day.
For a first visit, make Štrbački buk your priority. Martin Brod is equally rewarding, but it works best as a longer, more deliberate extension rather than a quick stop. A car or arranged transfer gives you the flexibility this route needs; public transport is not a dependable strategy for reaching the park’s key sights.
Choose the right Una National Park day
The best plan depends on whether you want one spectacular waterfall, a fuller valley drive, or an active river experience. Trying to fit everything into one day can turn a beautiful excursion into a sequence of hurried stops.
For a first visit: focus on Štrbački buk
Štrbački buk is the park’s essential stop and the best choice for travellers with limited time. The Una drops over a wide series of powerful cascades here, surrounded by dense greenery and the steep scenery of the upper Una canyon. It is a place where the sound of water fills the valley long before you reach the main viewpoints.
Boardwalks and paths lead through the riverside landscape, offering changing angles on the falls. Some views place you close to the spray, while others reveal the breadth of the river as it breaks into whitewater. Wear shoes with good grip, as wet wooden surfaces and uneven ground can be slippery.
Choose this option if you want a clear, high-impact day trip from Bihać without making the journey feel overly ambitious. You can still pause in Una Valley villages, enjoy the river scenery and return with daylight to spare.
For a deeper park day: continue to Martin Brod
Martin Brod has a quieter character. Rather than one overwhelming waterfall, it offers a village-based landscape of channels, cascades and small river islands. Its best-known falls, Milančev buk, spread through a lush setting where the Una divides and rejoins over limestone barriers.
This is a rewarding destination for travellers who enjoy walking slowly, photographing details and seeing how village life and river landscapes coexist. It also carries a stronger cultural dimension than Štrbački buk. The nearby Rmanj Monastery adds another layer of history to the area, although it should remain an optional addition rather than a reason to overfill the day.
From Bihać, Martin Brod requires a longer commitment than Štrbački buk. It is best treated as the southern anchor of a full-day route, ideally with an early departure and a willingness to let the drive be part of the experience.
For active travellers: raft the Una instead
Rafting offers a completely different relationship with the river. From the water, the Una’s rapids, wooded banks and shifting currents become the main event rather than a view from a boardwalk. Lohovo, close to Bihać, is a well-known base for rafting trips on this stretch of river.
However, rafting should usually replace a full waterfall circuit, not be squeezed in alongside both Štrbački buk and Martin Brod. It needs at least half a day, and water levels affect the character and availability of trips. Arrange with a reputable local operator and follow all safety instructions on the day.
Getting into the park from Bihać
Bihać is the natural starting point for exploring Una National Park. The route out of town follows the Una Valley, where the river often remains in sight between wooded slopes, farms and small settlements. Having your own vehicle makes a major difference because sights are spread across a wide area.
Lohovo: the closest river-side base
Lohovo lies south of Bihać and is a practical first stop when approaching Štrbački buk. It is known for rafting activity and riverside guesthouses, making it useful for travellers who prefer to stay outside the town centre. Even on a scenic driving day, it offers a good introduction to the river’s faster, more energetic character.
If you are rafting, Lohovo may be the centre of your day. If you are heading to Štrbački buk, it is simply a sensible point along the approach. Either way, it helps break up the journey from Bihać.
Orašac and the Una Valley road
Beyond Lohovo, the landscape becomes more rural and enclosed by hills. Orašac is one of the settlements along this corridor and a reminder that the park is not a single enclosed attraction. It is a living valley, with protected river landscapes spread between communities and country roads.
Drive patiently. Mountain and riverside roads may be narrow, winding or affected by local traffic. Do not rely on border-adjacent roads as shortcuts, since proximity to Croatia does not mean a crossing is convenient or permitted.
Kulen Vakuf as a natural pause
Kulen Vakuf is one of the best places to stop between the northern and southern parts of the park. This small Una Valley village offers a more settled pause after the river scenery around Štrbački buk. It can work well for lunch, coffee or a short walk before continuing towards Martin Brod.
The village also sits near Ostrovica Castle, a hilltop ruin that can be added by travellers with time and energy. It is a worthwhile diversion, but not a substitute for the park’s waterfalls.
Entry points and tickets
Una National Park has several access areas rather than one universal gateway. The most relevant entry points for a Bihać day trip are those serving Štrbački buk and Martin Brod. Check current entrance arrangements, accepted payment methods and access conditions before leaving Bihać, especially outside the main travel season.
Štrbački buk is the straightforward choice when you want the park’s landmark waterfall with the least complex routing. Martin Brod has its own visitor access and should be approached as a separate destination within the wider park landscape.
Keep proof of entry with you where required, respect marked paths and avoid stepping beyond barriers for photographs. The river is beautiful precisely because it is powerful. Swimming near waterfalls and rapids is unsafe unless a specific area is clearly designated for it.
A one-day waterfall route from Bihać
The most satisfying full-day route is a southbound journey through the Una Valley. It gives Štrbački buk the attention it deserves, then allows for a relaxed break in Kulen Vakuf before continuing to Martin Brod.
- Leave Bihać early: Use the morning light and quieter part of the day for the drive through the valley.
- Visit Štrbački buk first: Walk the viewpoints without rushing, and allow time to take in the upper canyon scenery.
- Pause around Kulen Vakuf: Stop for food or a break before the longer southern section of the route.
- Continue to Martin Brod: Explore the Milančev buk cascades and village-side river channels at an unhurried pace.
- Return directly to Bihać: Leave enough daylight for the drive back, particularly if you are unfamiliar with local roads.
This route is ambitious but coherent. It works for travellers who enjoy a full day of driving and walking, and who value seeing the park’s two distinct waterfall landscapes. If that sounds tiring, choose Štrbački buk alone and enjoy it properly.
Add rafting or keep the day scenic
A rafting day from Lohovo suits travellers who want movement, teamwork and a closer encounter with the Una’s rapids. It can be an excellent alternative to a waterfall-focused route, especially in warmer periods when the river is a central part of the experience.
For most visitors, though, rafting and a two-waterfall itinerary should remain separate plans. A rushed combination leaves little time for Štrbački buk’s boardwalks or Martin Brod’s gentler riverside setting. Give each experience the space it needs.
If you prefer a scenic day, the drive from Bihać to Štrbački buk, followed by time around Lohovo and the river valley, is already complete. If you want a bigger exploration of the park, save Martin Brod for the full-day waterfall route.
Stops worth adding if you have time
Ostrovica Castle is the strongest optional detour near Kulen Vakuf. The medieval ruins stand on a hill above the Una Valley and reward a short uphill walk with broad views across the surrounding landscape. Add it only if you still have energy after the waterfalls.
Rmanj Monastery, near Martin Brod, offers a quieter cultural stop. Its value lies in the calm setting and its connection to the region’s religious history. It is particularly suited to travellers who want more than river scenery, but it need not be part of every itinerary.
Back near Bihać, Garavice Memorial Park provides a very different kind of visit. This memorial landscape commemorates victims of Second World War atrocities. It is outside the national park route, so visit separately rather than adding it to an already long waterfall day. Allow quiet time and approach it with respect.
Road and trail planning for a safer day
Una National Park rewards travellers who plan around daylight, driving distance and changing terrain. Download maps before setting out, keep your fuel level comfortable and carry water and simple snacks. Mobile coverage can vary in rural valleys.
Bring sturdy footwear for wet boardwalks, rough paths and short uphill sections. A light waterproof layer is sensible near the falls, even on an otherwise dry day. Keep valuables secure around the river and avoid climbing on rocks or crossing unmarked ground for a better photograph.
Above all, decide what kind of day you want before leaving Bihać. Štrbački buk delivers the classic first impression. Martin Brod reveals a slower, more layered side of the Una. Lohovo offers the river at its most active. Choose one clear priority, and Una National Park will feel far more memorable than a checklist ever could.
Recommended hotels in Bihać
A smaller selection of better-rated hotels with established review history and Agoda booking links.
Selection favors established hotels with stronger ratings, review volume and usable imagery. Final rates and availability are shown by Agoda.
