MTB ROUTE · ZELENGORA · KALINOVIK

Kalinovik – Borilovačko Lake Zelengora MTB Marathon – 55 km

This Zelengora MTB route is a 55 km Out & Back ride from Kalinovik to Borilovačko (Jugovo) Lake in the heart of Zelengora, with 1074 m of climbing. Guide, map, GPX and ITRS difficulty rating in one place.

MTB East Sarajevo
Kalinovik–Borilovac Lake MTB Marathon Zelengora

Distance

55 km

Descent

−1045 m

Highest point

1500 m

Ascent

1074 m

ITRS score

377

Trail difficulty: blue circle

Difficulty (ITRS)

Blue route (L2)

Packed dirt and gravel

Zelengora Kalinovik: route outline (template)

Physical effort

Demanding (L3)

1074 m of climbing over 55 km

ITRS Route Pie: route difficulty at a glance

The Route Pie shows the route's ITRS rating across four axes: technique, fitness and logistics, wilderness and risks, and exposure. Click the chart to open an explanation of difficulty, demands and the other parameters.

377ITRS score · overall rating
  • L2
    TechniquePacked dirt and gravel, gradients mostly up to 17%.
  • L3
    Fitness and logisticsSerious effort: 55 km and 1074 m of climbing.
  • L3
    Wilderness and risksSignal 30-70%, evacuation up to 6 hours.
  • L1
    ExposureOnly scrapes, no drop-offs.
What is ITRSDifficulty calculator

ITRS 5.2 report: Zelengora MTB Route: Kalinovik to Borilovačko Lake – 55 km

ITRS Route Pie, Zelengora MTB Route: Kalinovik to Borilovačko Lake – 55 km

ITRS score 377, difficulty L3. The route is technically easy (L2) but physically demanding (L3) because of its 55 km and 1074 m of climbing. The wilderness factor is L3: phone signal is unreliable, and evacuation can take up to 6 hours.

Level scale

L1EasyEasy going, for everyone
L2ModerateSome experience needed
L3DemandingGood fitness and technique
L4ExpertExperienced riders only

Four rating axes

L2
Technique: Technically undemanding trail (blue, L2): packed dirt and gravel, gradients mostly under 10% and 10-17%, no dangerous obstacles.
L3
Fitness and logistics: Serious fitness challenge: 55 km out and back with 1074 m of climbing. Water sources are scarce, so carry 1.5 to 2 l of water.
L3
Wilderness and risks: Signal is unreliable (30-70%), and any evacuation can take up to 6 hours. The route runs through Zelengora in Sutjeska National Park.
L1
Exposure: Low exposure: only scrapes, no steep drop-offs.

Route parameters

Length55 km
Ascent1074 m
Descent1045 m
Highest point1500 m
Lowest point1046 m
SurfacePacked dirt, gravel
Bike typeAM, XC, gravel, e-bike
SignalUnreliable (30-70%)
EvacuationDifficult, up to 6 hours
WaterScarce sources (Konjska Voda), carry 1.5-2 l
Route typeOut & Back

About the route

Kalinovik – Borilovačko Lake: an Out & Back Zelengora MTB route

The Kalinovik – Borilovačko Lake route is a 55 km Out & Back ride with 1074 m of climbing and 1045 m of descent. You ride mostly on wide gravel roads through the heart of Zelengora in Sutjeska National Park, all the way to Borilovačko (Jugovo) Lake. Technically it is easy (L2) but physically demanding (L3), and the wilderness factor is L3 because of unreliable phone signal and difficult evacuation.

Quick summary

  • Distance 55 km (Out & Back), ascent 1074 m, descent 1045 m (highest point 1500 m, lowest 1046 m).
  • ITRS score 377: technique L2, fitness L3, wilderness L3, exposure L1.
  • Surface: packed dirt and gravel. Suitable for XC, AM, gravel and e-bikes.
  • Phone signal is unreliable (30-70%), and evacuation can take up to 6 hours.
  • Water sources are rare (e.g. Konjska Voda): carry 1.5 to 2 l of water.

Check out other MTB routes in Bosnia. The difficulty is explained by the ITRS classification.

Key sections of the route

01

Start and Jelašca

The adventure begins in Kalinovik. You ride on asphalt for the first few kilometers, then the route turns right toward the village of Jelašca. After a short stretch of narrower gravel, it becomes a wide gravel road with a gentle climb.

02

"I Love Kalinovik" and Konjska Voda

The gentle climb peaks at kilometer 15. A few hundred meters further on is the wooden "I Love Kalinovik" frame with a viewpoint. A descent of a little over two kilometers follows, and at its start, to the left of the road, is the Konjska Voda spring.

03

Borilovačko Lake and the return

After the descent, the route climbs to Borilovačko (Jugovo) Lake, near the "Zelengora" mountain lodge. You return the same way (more than 26 km), and with a small detour you can also visit Orlovačko Lake.

Carry water and expect weak signal

Signal is unreliable (30-70%), evacuation can take up to 6 hours, and water sources are few. Carry at least 1.5 to 2 l of water per person.

Route characteristics: Kalinovik – Borilovačko Lake

Primary activity

55 km

Route type

1074 m

E-bikes

1045 m

Signal

1500 m

Water

1046 m

Physical demands

Packed dirt, gravel

Surface

AM, XC, gravel, e-bike

Trailforks

Out & Back

Kalinovik – Borilovačko Lake route map and elevation profile

The interactive map shows the route track and elevation profile. Load the GPX before you set off.

Load the GPX before you set off, or use the Trailforks app.

Gear and riding tips

Essential

At least 1.5 to 2 l of water, a spare tube, a pump, a helmet and food for a full day in the saddle.

Recommended

A windbreaker and warm clothing for mountain conditions, a charged phone and a power bank.

For racers

Load the GPX before you start, as the signal is unreliable.

Pro tip

Don't push too hard in the first 15 km. Fill your bottles at the Konjska Voda spring.

Frequently asked questions

How technically difficult is the Kalinovik – Borilovačko Lake route?

It is technically easy (ITRS L2, blue): wide, packed gravel with no rocky sections or roots.

How physically demanding is the route?

It is physically demanding (ITRS L3, score 377): 55 km out and back with over 1000 m of climbing. You need solid fitness for a full day in the saddle.

Where can I refill water on the trail?

There is water in Kalinovik at the start, and the best-known source on the route is Konjska Voda, to the left of the road at the start of the descent after km 15. Carry 1.5 to 2 l of water.

Is the route suitable for riding with kids?

The roads are wide and exposure is low (E1), but because of the 55 km distance and long climbs, it is recommended only for older kids who train or ride e-bikes.

Which bike is best for this route?

XC, AM and gravel bikes are ideal, and an e-MTB is a great choice for less effort on the climbs.

Ready for Zelengora?

Get your bike ready, load the route and browse all MTB routes in Bosnia, or contact us for advice on gear and servicing.