Norway Jarvin Jarle Vines · CC BY-SA 3.0
The descent
The entrance, at 16 m.
The real relief above Svarthola, 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.
16m
Entrance altitude
from the 30 m relief model
8°C
Inside, all year
the yearly average outside, at the entrance
23m
Rock above
the highest point within 1.5 km
Inside and outside
8 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 8 °C here, in January and in August. In August the afternoon reaches 18 °C at the entrance, 9 °C warmer than inside: take a jacket.
- 4°1°Jan
- 4°1°Feb
- 5°2°Mar
- 8°4°Apr
- 12°8°May
- 15°11°Jun
- 18°14°Jul
- 18°14°Aug
- 15°12°Sep
- 11°8°Oct
- 8°5°Nov
- 5°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 and archaeological site in Norway
Svarthola is a cave in Norway. The entrance is at 16 m.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Randabergnearest town · 1.9 km in a straight line
- Rudlånearest viewpoint · 1.0 km from the entrance
- Stavanger Airport, Sola (SVG)nearest airport with scheduled flights · 13 km in a straight lineCar hire at SVG airport (Stavanger)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.
- 1other cave entrances within 3 kmSvarthola/Vistehålå
- 2viewpoints within 3 kmVistnes, Rudlå
- 1marked hiking routes within 3 kmJæren kyststi
- 57car parks within 2 km
- 2information boards and visitor centres within 3 km
- 53bus stops within 2 km
- 5campsites within 8 kmSokn Camping & Marina, Stavanger Camping Mosvangen and 3 more
- 26hotels and guesthouses within 8 kmHummeren hotell, Myhregaarden Hotel, The Heart of Stavanger and 23 more
- 3restaurants and cafés within 3 km
- springs within 2 km
- sinkholes within 3 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
- Randaberg1.9 km in a straight line
- Tananger5.8 km in a straight line
- Stavanger8.0 km in a straight line
- Sola11 km in a straight line
- Ydstebøhamn14 km in a straight line
- Hommersåk16 km in a straight line
- Sandnes17 km in a straight line
- Tau20 km in a straight line
In our other atlases
What else is around Svarthola.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Lakeyas3 lakes within 10 km
Peakyas99 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 | 4 | 4 | 5 | 8 | 12 | 15 | 18 | 18 | 15 | 11 | 8 | 5 |
| Afternoon | 4 | 4 | 5 | 8 | 12 | 15 | 18 | 18 | 15 | 11 | 8 | 5 |
| Night | 1 | 1 | 2 | 4 | 8 | 11 | 14 | 14 | 12 | 8 | 5 | 3 |
| Rain (mm) | 205 | 144 | 124 | 94 | 89 | 91 | 114 | 150 | 170 | 188 | 199 | 217 |
| Rainy days | 20 | 18 | 18 | 15 | 14 | 15 | 17 | 18 | 19 | 20 | 20 | 21 |
| Sun hours/day | 0.1 | 1.4 | 3.6 | 6.5 | 8.5 | 8.4 | 7.0 | 5.8 | 3.8 | 2.2 | 0.5 | 0.0 |
| Snow on the ground (cm) | 16 | 21 | 20 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 4 | 9 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 4 | 4 | 1 | 205 | 0.1 |
| Feb | 4 | 4 | 1 | 144 | 1.4 |
| Mar | 5 | 5 | 2 | 124 | 3.6 |
| Apr | 8 | 8 | 4 | 94 | 6.5 |
| May | 12 | 12 | 8 | 89 | 8.5 |
| Jun | 15 | 15 | 11 | 91 | 8.4 |
| Jul | 18 | 18 | 14 | 114 | 7.0 |
| Aug | 18 | 18 | 14 | 150 | 5.8 |
| Sep | 15 | 15 | 12 | 170 | 3.8 |
| Oct | 11 | 11 | 8 | 188 | 2.2 |
| Nov | 8 | 8 | 5 | 199 | 0.5 |
| Dec | 5 | 5 | 3 | 217 | 0.0 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (16 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 | 161% | 239% | 142% | 81% | 112% | 106% | 182% | 62% | 109% | 110% | 171% | 86% |
| 2021 | 52% | 92% | 117% | 81% | 81% | 109% | 72% | 32% | 58% | 142% | 110% | 46% |
| 2022 | 125% | 178% | 30% | 46% | 141% | 103% | 111% | 82% | 61% | 124% | 98% | 85% |
| 2023 | 122% | 137% | 115% | 45% | 99% | 58% | 175% | 100% | 118% | 66% | 58% | 90% |
| 2024 | 107% | 185% | 129% | 114% | 57% | 140% | 114% | 127% | 75% | 80% | 68% | 147% |
| 2025 | 69% | 67% | 129% | 46% | 75% | 129% | 79% | 100% | 99% | 113% | 122% | 134% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q4580221) · 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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