Slovenia TomazGrdin · CC BY-SA 4.0
The descent
1,209 metres down, to scale.
The real relief above Skalarjevo brezno, measured on the Copernicus model every 30 m, and the cave going down at the same vertical scale.
Burj Khalifa (828 m) would fit upside down 1.5 times.
The depth is the one published by those who explored it; the shape of the galleries is a sketch, not a survey.
1,209m
Depth
published (Wikidata)
8.5km
Galleries
surveyed length (Wikidata)
2,328m
Entrance altitude
published (Wikidata)
-2°C
Inside, all year
the yearly average outside, at the entrance
155m
Rock above
the highest point within 1.5 km
Inside and outside
-2 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about -2 °C here, in January and in August. In July the afternoon reaches 14 °C at the entrance, 16 °C warmer than inside: take a jacket.
- -8°-16°Jan
- -7°-15°Feb
- -3°-11°Mar
- 3°-7°Apr
- 8°-2°May
- 12°2°Jun
- 14°4°Jul
- 14°4°Aug
- 9°-1°Sep
- 4°-5°Oct
- -2°-9°Nov
- -7°-14°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 in Slovenia
Skalarjevo brezno is a cave in Slovenia. It goes down 1,209 m below the entrance and has 8.5 km of surveyed galleries. The entrance is at 2,328 m.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Bovecnearest town · 6.9 km in a straight line
- Viewpointsnearest viewpoint · 1.8 km from the entrance
- Trieste Airport (TRS)nearest airport with scheduled flights · 59 km in a straight lineCar hire at TRS airport (Ronchi dei Legionari/Trieste)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.
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.
- 35other cave entrances within 3 kmAbisso Firn, Abisso Città di Udine, Abisso Modonutti-Savoia and 32 more
- 2springs within 2 kmVodni vir
- 2viewpoints within 3 kmRajo
- 25marked hiking routes within 3 kmVia Ferrata “Rosalba Grasselli”, Ardito Desio, Alta Via Resiana and 22 more
- 6climbing crags within 3 kmKanin - Bela plošča, Kanin - Skalarjeva plošča, Kanin - Trebuh and 3 more
- 2named waterfalls within 4 kmSlap Boka, Slap Virje
- 1information boards and visitor centres within 3 km
- 8campsites within 8 kmPrijon Sport Center, TOP rafting Center, Glamping VIRJE and 5 more
- 43hotels and guesthouses within 8 kmRose Cottage, Hostel Bovec, Apartma "Pr Cinku" and 40 more
- 1restaurants and cafés within 3 km
- sinkholes within 3 km
- caving clubs and spots within 15 km
- car parks within 2 km
- bus stops within 2 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
- Bovec6.9 km in a straight line
- Prato12 km in a straight line
- Chiusaforte14 km in a straight line
- Kobarid15 km in a straight line
- Taipana15 km in a straight line
- Malborghetto17 km in a straight line
- Tarvisio19 km in a straight line
- Pontebba21 km in a straight line
In our other atlases
What else is around Skalarjevo brezno.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Cascadyas2 waterfalls within 5 km
Peakyas26 mountains within 10 kmFigures 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 | -8 | -7 | -3 | 3 | 8 | 12 | 14 | 14 | 9 | 4 | -2 | -7 |
| Afternoon | -8 | -7 | -3 | 3 | 8 | 12 | 14 | 14 | 9 | 4 | -2 | -7 |
| Night | -16 | -15 | -11 | -7 | -2 | 2 | 4 | 4 | -1 | -5 | -9 | -14 |
| Rain (mm) | 58 | 66 | 74 | 83 | 110 | 120 | 125 | 140 | 130 | 118 | 119 | 85 |
| Rainy days | 8 | 8 | 10 | 13 | 16 | 17 | 17 | 16 | 13 | 13 | 12 | 10 |
| Sun hours/day | 3.8 | 4.6 | 5.6 | 5.7 | 6.2 | 7.4 | 8.3 | 7.4 | 5.9 | 4.6 | 3.1 | 3.4 |
| Snow on the ground (cm) | 19 | 19 | 12 | 6 | 2 | 0 | 0 | 0 | 1 | 4 | 10 | 18 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | -8 | -8 | -16 | 58 | 3.8 |
| Feb | -7 | -7 | -15 | 66 | 4.6 |
| Mar | -3 | -3 | -11 | 74 | 5.6 |
| Apr | 3 | 3 | -7 | 83 | 5.7 |
| May | 8 | 8 | -2 | 110 | 6.2 |
| Jun | 12 | 12 | 2 | 120 | 7.4 |
| Jul | 14 | 14 | 4 | 125 | 8.3 |
| Aug | 14 | 14 | 4 | 140 | 7.4 |
| Sep | 9 | 9 | -1 | 130 | 5.9 |
| Oct | 4 | 4 | -5 | 118 | 4.6 |
| Nov | -2 | -2 | -9 | 119 | 3.1 |
| Dec | -7 | -7 | -14 | 85 | 3.4 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (2,328 m) with the standard lapse rate. Not a forecast.
Photographs
Inside and around.
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 | 35% | 67% | 153% | 37% | 100% | 172% | 154% | 173% | 114% | 222% | 26% | 342% |
| 2021 | 285% | 157% | 41% | 98% | 268% | 52% | 123% | 111% | 58% | 75% | 147% | 99% |
| 2022 | 97% | 69% | 40% | 125% | 85% | 82% | 96% | 94% | 199% | 70% | 97% | 176% |
| 2023 | 199% | 33% | 131% | 121% | 166% | 128% | 238% | 179% | 62% | 235% | 146% | 199% |
| 2024 | 172% | 209% | 233% | 132% | 210% | 153% | 126% | 60% | 227% | 224% | 36% | 42% |
| 2025 | 240% | 75% | 221% | 107% | 142% | 66% | 161% | 77% | 131% | 103% | 108% | 26% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Skalarjevo brezno
Slovenia
- 1,209 mDepth
- 8.5 kmGalleries
- 2,328 mEntrance altitude
- -2 °CInside, all year
Vrtoglavica Cave
Slovenia · 2 km
- —Depth
- —Galleries
- 1,896 mEntrance altitude
- 1 °CInside, all year
Škocjan Caves
Slovenia · 87 km
- —Depth
- 6.2 kmGalleries
- 378 mEntrance altitude
- 12 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q12802779) · 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 |
| 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?
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