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Bileća Lake

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Lake
—°1
Bileća Lake (Bosnia and Herzegovina)

Weather…

Bileća Lake is the largest artificial reservoir in Bosnia and Herzegovina, situated in the rugged karst landscape of eastern Herzegovina near the town of Bileća. It was created in 1968 following the construction of the 123-meter-high Grančarevo Dam on the Trebišnjica River, which serves as a major hydroelectric power source for the region. The lake covers a surface area of approximately 33 square kilometers and reaches a maximum depth of 104 meters at its lowest points. Beneath its surface lie the remains of several villages that were evacuated and submerged during the flooding of the valley, including old churches and cemeteries. Geologically, the area is defined by limestone formations, leading to a complex hydrological system characterized by numerous underground channels and sinkholes. Today, the lake is primarily used for power generation, but it has also gained popularity among recreational fishermen seeking large catfish and carp. The stark contrast between the deep blue waters and the surrounding arid, rocky hills makes it a prominent visual landmark in the Herzegovinian interior.

Best time to visit & climate

The most pleasant time to visit is Jun–Aug.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °C-2-127111518181394-1
Rain mm1341311219389835249104124162152

📋 Practical info

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Getting there
The artificial lake is easily accessible via the surrounding regional roads in southern Herzegovina. The nearest town, Bileća, provides the most direct access to the water's edge.
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Best season
The warmest and sunniest months from late spring to early autumn are best suited for a visit. During this time, the clear water attracts many visitors for various leisure activities.
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Terrain & paths
The shoreline terrain is partly rocky and barren, typical for the karst landscape of the region. The water surfaces are expansive and offer an impressive backdrop amidst the hills.
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What to bring
Sun protection, swimwear, and light clothing are essential for relaxing days by the lake. When hiking along the rocky shore, sturdy shoes should also be worn for better grip.
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Parking
Vehicles can typically be parked at designated spots near the town or at scenic viewpoints. Informal parking opportunities are often available along the coastal road skirting the lake.
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Safety
Since it is a deep accumulation basin, swimmers should be cautious and not venture too far from the shore. Attention should also be paid to uneven rocks in the shallow water.
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Time needed
Visitors usually spend half a day here to enjoy the views or go for a refreshing swim. Anglers and water sports enthusiasts often stay from the morning until the late afternoon.

Geography

Coordinates
42.81250, 18.42220

Facts

  • The lake was created in 1968 following the construction of the Grančarevo Dam on the Trebišnjica River.
  • With a surface area of 33 km², it is the largest artificial lake in Bosnia and Herzegovina.
  • The reservoir reaches a maximum depth of 104 meters when at full capacity.
  • The remains of several submerged villages, such as Panik, lie beneath the water's surface.
  • The dam stands 123 meters high and supports the Trebinje I hydroelectric power plant.
  • The lake is situated at an elevation of approximately 400 meters above sea level.

Explore nearby

Notable places around

Route planner — Car & Motorhome

Where do you start? We build the route here, with stops and country notes along the way.

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Sights in the town Bileća Lake (1)

Stanjevići

Ruins of a settlement or structure at Bileća Lake, Bosnia.

Sights nearby

Frequently asked questions

How large is Bileća Lake?
With an area of about 33 sq km, it is one of the largest artificial lakes in the Balkans.
What is hidden beneath the water's surface?
Several villages and historic sites were flooded during the construction of the dam in the 1960s.
Can you go diving in the lake?
Yes, experienced divers visit the lake to explore the flooded houses and ruins.
What fish are in the lake?
The lake is rich in fish like catfish, carp, and trout, making it good for sport fishers.
What is the climate like at Bileća Lake?
The climate is Mediterranean influenced, with very hot summers and mild winters.
Bileća Lake: where is it located?
Bileća Lake is located in Bosnia and Herzegovina.
Bileća Lake: when is the best time to visit?
The most pleasant time to visit is Jun, Aug.
Bileća Lake: why is it worth visiting?
Bileća Lake is the largest artificial reservoir in Bosnia and Herzegovina, situated in the rugged karst landscape of eastern Herzegovina near the town of Bileća.
View on map → The Top 50 Attractions → OpenStreetMap →

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