4.1
(41)
198
riders
25
rides
Mountain biking in Karlovac offers diverse terrain, characterized by rolling hills, dense forests, and the valleys of its four rivers: Kupa, Korana, Mrežnica, and Dobra. The region features a varied topography, including the hilly karst plateau of Kordun and mountainous areas like Žumberak Mountains. This landscape provides extensive trail networks suitable for various skill levels, from leisurely rides to challenging routes.
Last updated: May 3, 2026
4.8
(9)
48
riders
28.6km
02:41
620m
620m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.2
(6)
19
riders
31.4km
02:12
410m
410m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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5.0
(5)
22
riders
24.8km
01:40
350m
350m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
4.7
(6)
21
riders
21.1km
01:22
210m
210m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(2)
7
riders
36.3km
02:56
610m
610m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
4.3
(3)
16
riders
34.5km
02:11
420m
420m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
3.3
(3)
6
riders
64.7km
04:45
1,040m
1,040m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
2.0
(1)
12
riders
29.3km
02:45
590m
590m
Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.
5.0
(2)
6
riders
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
4.0
(2)
9
riders
49.1km
03:17
730m
730m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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There is a tap with drinking water at the football club next to the bridge
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The small Nbem routes are good for mountain biking. They are empty and the surroundings are great.
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The history of the castle briefly told.
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Old ruins a little above the river. But you can easily walk down and cool off at the bottom.
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Restoration work is still taking place here, but it will take a long time until it is finished.
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Unknown church in Gršćaki. Gršćaki is a village and settlement in Duga Resa Municipality in Karlovac County, Croatia. The village has 105 inhabitants (Wikipedia)
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The area surrounding the park offers natural tranquility with beautiful trails and animals.
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There are over 25 mountain bike trails documented in Karlovac on komoot, with more than 200 mountain bikers having explored the region using our platform. These routes cater to various skill levels, from easy to difficult.
Yes, Karlovac offers several easy mountain bike trails perfect for beginners or family outings. For example, the View of the Valley – Ruins of Dreznik Castle loop from Grabovac is an easy 21.5 km route that takes you through scenic landscapes without significant technical challenges. The region's diverse terrain includes less-trafficked local roads and paths suitable for a more relaxed ride.
Karlovac's mountain bike trails feature a varied topography, including rolling hills, dense forests, and the picturesque valleys of its four rivers: the Kupa, Korana, Mrežnica, and Dobra. You'll encounter rocky paths, meandering forest trails, and the hilly karst plateau of Kordun, as well as more mountainous areas like the Žumberak Mountains. This diversity provides options from smooth gravel roads to more technical singletracks.
Absolutely. Many routes follow the scenic valleys of the Kupa, Korana, Mrežnica, and Dobra rivers. The Stari Grad Novigrad na Dobri – Mrežnica Wooden Bridge loop from Belavići explores historical sites and scenic river landscapes. For stunning waterfalls, consider the Rastoke Castle Ruins – Rastoke Waterfalls loop from Slunj, which leads through the enchanting Rastoke village, often described as a smaller, charming alternative to Plitvice Lakes.
Karlovac offers a rich blend of natural wonders and historical sites. Along your rides, you might encounter medieval fortresses like Novigrad na Dobri, or pass by the confluence of the four rivers. The region is also home to natural attractions such as the Barac Caves and the enchanting Rastoke Waterfalls. For panoramic views, consider routes near Klek Mountain Hut or Trdinov vrh (Trdina Peak).
Yes, for those seeking a challenge, Karlovac has several longer and more difficult routes. The View of the Valley – Ruins of Dreznik Castle loop from Selište Drežničko is a demanding 64.7 km trail with over 1000 meters of elevation gain. Other routes like the Forest Trail – Forest Gravel Road Ascent loop from Selište Drežničko also offer significant elevation through forested areas.
The mountain bike trails in Karlovac are highly rated by the komoot community, with an average score of 4.1 stars from over 40 reviews. Riders often praise the diverse terrain, the beautiful natural scenery, and the opportunity to explore both dense forests and picturesque river valleys. The well-maintained network of trails and the blend of natural and historical sights are frequently highlighted as key attractions.
Yes, many of the mountain bike trails in Karlovac are designed as loops, allowing you to start and finish at the same point. Examples include the Camping Korana – Forest Trail loop from Selište Drežničko and the Mrežnica Wooden Bridge – Church in Gršćaki loop from Belavići. These circular routes make planning your ride and return journey straightforward.
The spring and autumn months generally offer the most pleasant conditions for mountain biking in Karlovac, with milder temperatures and lush scenery. Summer can also be enjoyable, especially if you start early to avoid the midday heat. While some trails may be accessible in winter, conditions can be challenging due to snow or ice, particularly in higher elevations like the Žumberak Mountains.
Yes, Karlovac County is rich in historical sites, and several mountain bike routes incorporate them. The Mrežnica Wooden Bridge – Stari Grad Novigrad na Dobri loop from Karlovac Centar will take you past the impressive Stari Grad Novigrad na Dobri. Other medieval fortresses like Ozalj and Bosiljevo are also accessible along cycling routes in the wider region, offering a glimpse into the area's past.
For additional information on cycling activities and routes in the broader Karlovac County region, you can visit the official tourism website: visitkarlovaccounty.hr. This resource provides further details on the extensive network of cycling paths available.


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