Serbia Cave
Balanica
12 °C inside, all year.
Breza07 · CC BY-SA 3.0
The descent
The entrance, at 334 m.
The real relief above Balanica, measured on the Copernicus model every 30 m, and the cave going down at the same vertical scale.
The depth is the one published by those who explored it; the shape of the galleries is a sketch, not a survey. No depth has been published for this cave yet.
334m
Entrance altitude
from the 30 m relief model
12°C
Inside, all year
the yearly average outside, at the entrance
429m
Rock above
the highest point within 1.5 km
Inside and outside
12 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 12 °C here, in January and in August. In August the afternoon reaches 30 °C at the entrance, 19 °C warmer than inside: take a jacket. The best months to escape the heat are from July to August. The wettest months are in May: water rises fast underground, so never go in without a guide after heavy rain.
- 3°-5°Jan
- 6°-3°Feb
- 11°0°Mar
- 17°5°Apr
- 22°11°May
- 26°15°Jun
- 30°17°Jul
- 30°17°Aug
- 24°12°Sep
- 18°6°Oct
- 11°2°Nov
- 4°-3°Dec
Outside: afternoon and night averages for 1991–2020 (NASA POWER) brought to the altitude of the entrance. Inside: the yearly average, which deep parts of a cave keep. Near the entrance it follows the weather a little.
Cave complex in Serbia
Balanica is a cave in Serbia. The entrance is at 334 m. It has an underground river and several entrances and long galleries.
Getting there.
- No public accessProtected for science or for its art. Look for a replica or a visitor centre nearby.
- Niška Banjanearest town · 7.9 km in a straight line
- Viewpointsnearest viewpoint · 0.1 km from the entrance
- Niš Constantine the Great Airport (INI)nearest airport with scheduled flights · 19 km in a straight lineCar hire at INI airport (Niš)Discover Cars · sponsored link↗
Plan the visit
Guided tours, a bed nearby, a car.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
The water
The the river runs highest from March to May.
The the river carries about 19 m³/s on average here. It runs highest from March to May.
- 24 m³/sJan
- 32 m³/sFeb
- 51 m³/sMar
- 53 m³/sApr
- 47 m³/sMay
- 32 m³/sJun
- 15 m³/sJul
- 6.9 m³/sAug
- 7.1 m³/sSep
- 18 m³/sOct
- 19 m³/sNov
- 13 m³/sDec
From about 6.9 m³/s in the lowest month to 53 m³/s in the highest. Its basin above this point covers 3,412 km².
Follow the Nišava from source to mouth on Riveryas
Estimate: long-term flow from the HydroATLAS model (WaterGAP, 1971–2000) shaped by the monthly rain, snow and temperature of the area (NASA POWER). Dams change it. Not a forecast.
From above.
The ground above the cave, with the relief shaded, the line of the section and what people have mapped around the entrance.
N
1.5 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 6.0 × 6.0 km, north up. The line is the section above. Points © OpenStreetMap contributors.
Around the entrance.
- 4other cave entrances within 3 kmБаланица, Микина дувка and 2 more
- 3sinkholes within 3 km
- 10viewpoints within 3 km
- 7marked hiking routes within 3 kmOreovac - Gradac - Pleš, Нишка Трансверзала, Sićevo - Buke and 4 more
- 10car parks within 2 km
- 1information boards and visitor centres within 3 km
- 10bus stops within 2 km
- 1campsites within 8 km
- 12hotels and guesthouses within 8 kmOzren, Brvnara Anna&Marija, Зеленгора and 9 more
- 3restaurants and cafés within 3 km
- springs within 2 km
- caving clubs and spots within 15 km
- climbing crags within 3 km
- named waterfalls within 4 km
Counted in OpenStreetMap, the map anyone can edit, around the entrance. A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Niška Banja7.9 km in a straight line
- Svrljig9.0 km in a straight line
- Gadžin Han13 km in a straight line
- Niš15 km in a straight line
- Bela Palanka22 km in a straight line
In our other atlases
What else is around Balanica.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Figures from the sister sites' databases (Wikidata, HydroATLAS, GeoNames, NOAA, OpenStreetMap). Links open when each site is online.
Month by month
The weather outside, at the entrance.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon | 3 | 6 | 11 | 17 | 22 | 26 | 30 | 30 | 24 | 18 | 11 | 4 |
| Afternoon | 3 | 6 | 11 | 17 | 22 | 26 | 30 | 30 | 24 | 18 | 11 | 4 |
| Night | -5 | -3 | 0 | 5 | 11 | 15 | 17 | 17 | 12 | 6 | 2 | -3 |
| Rain (mm) | 51 | 50 | 58 | 60 | 79 | 74 | 59 | 54 | 50 | 60 | 54 | 56 |
| Rainy days | 9 | 9 | 10 | 11 | 13 | 12 | 10 | 8 | 8 | 8 | 9 | 10 |
| Sun hours/day | 2.5 | 3.6 | 4.9 | 6.3 | 7.3 | 8.8 | 9.7 | 9.1 | 6.5 | 4.9 | 3.3 | 2.2 |
| Snow on the ground (cm) | 16 | 15 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 15 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 3 | 3 | -5 | 51 | 2.5 |
| Feb | 6 | 6 | -3 | 50 | 3.6 |
| Mar | 11 | 11 | 0 | 58 | 4.9 |
| Apr | 17 | 17 | 5 | 60 | 6.3 |
| May | 22 | 22 | 11 | 79 | 7.3 |
| Jun | 26 | 26 | 15 | 74 | 8.8 |
| Jul | 30 | 30 | 17 | 59 | 9.7 |
| Aug | 30 | 30 | 17 | 54 | 9.1 |
| Sep | 24 | 24 | 12 | 50 | 6.5 |
| Oct | 18 | 18 | 6 | 60 | 4.9 |
| Nov | 11 | 11 | 2 | 54 | 3.3 |
| Dec | 4 | 4 | -3 | 56 | 2.2 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (334 m) with the standard lapse rate. Not a forecast.
Recent years
Wet years, dry years.
Rain of each month as a share of the 1991–2020 average. A dry year means a lower river and hotter rock; a wet one, more water in the gorge.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 36% | 139% | 161% | 52% | 110% | 167% | 145% | 324% | 61% | 131% | 16% | 122% |
| 2021 | 323% | 48% | 131% | 86% | 61% | 54% | 124% | 43% | 50% | 124% | 147% | 178% |
| 2022 | 71% | 54% | 36% | 83% | 53% | 95% | 83% | 174% | 181% | 11% | 176% | 117% |
| 2023 | 151% | 53% | 114% | 123% | 89% | 185% | 106% | 122% | 65% | 22% | 288% | 73% |
| 2024 | 73% | 22% | 96% | 79% | 117% | 91% | 32% | 35% | 161% | 38% | 152% | 146% |
| 2025 | 32% | 132% | 118% | 71% | 78% | 8% | 57% | 77% | 81% | 243% | 282% | 48% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q15057637) · CC0 |
|---|---|
| The relief above, the entrance altitude, the section and the 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| River flow and basin | HydroATLAS / RiverATLAS v1.0 (Linke et al. 2019) · CC BY 4.0 |
| Climate | NASA POWER, 1991–2020 |
| Entrances, springs, sinkholes, opening hours and what is around | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Rivers, waterfalls, lakes, mountains, canyons, beaches and islands nearby | Coastya, Lakeyas, Peakyas, Cascadyas, Islandyas, Riveryas |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers, canyons, caves, dark skies, viewpoints, birdwatching or forests?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.



