France Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data), CC BY 4.0, with relief shading from Copernicus WorldDEM-30
The descent
The entrance, at 1,893 m.
The real relief above Gouffre Mirolda, 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.
1,893m
Entrance altitude
from the 30 m relief model
2°C
Inside, all year
the yearly average outside, at the entrance
520m
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 17 °C at the entrance, 15 °C warmer than inside: take a jacket.
- -4°-12°Jan
- -3°-12°Feb
- 0°-8°Mar
- 6°-3°Apr
- 11°1°May
- 15°5°Jun
- 17°7°Jul
- 17°6°Aug
- 13°3°Sep
- 9°-1°Oct
- 2°-6°Nov
- -2°-10°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 France
Gouffre Mirolda is a cave in France. The entrance is at 1,893 m.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Samoënsnearest town · 3.5 km in a straight line
- Viewpointsnearest viewpoint · 2.0 km from the entrance
- Geneva International Airport (GVA)nearest airport with scheduled flights · 54 km in a straight lineCar hire at GVA airport (Geneva)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.
- 36other cave entrances within 3 kmGouffre Jean-Bernard (entrée V4), Gouffre Jean-Bernard (entrée V4bis), Gouffre Mirolda and 33 more
- 3springs within 2 kmLa fontaine du vin blanc
- 2viewpoints within 3 km
- 51marked hiking routes within 3 kmGR 96, Tour des Dents Blanches and 49 more
- 7climbing crags within 3 kmDalle du Tuet, Le Grand Chable, Les Fontaines and 4 more
- 2named waterfalls within 4 kmCascade du Nant d'Ant, Cascade du Dard
- 4car parks within 2 km
- 6information boards and visitor centres within 3 km
- 2bus stops within 2 km
- 6campsites within 8 kmCamping-Car Park Sixt-Fer-à-Cheval, Point accueil jeune du Pont de Sales, Camping municipal Lac et Montagnes and 3 more
- 117hotels and guesthouses within 8 kmLoc'Hotel Alpen'sports, Vacancéoles Grand Massif, Altitude Lodge and 114 more
- 2restaurants and cafés within 3 km
- sinkholes within 3 km
- caving clubs and spots within 15 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
- Samoëns3.5 km in a straight line
- Les Gets11 km in a straight line
- Morzine11 km in a straight line
- Arâches-la-Frasse12 km in a straight line
- Champéry12 km in a straight line
- Taninges14 km in a straight line
- Magland14 km in a straight line
- Cluses15 km in a straight line
In our other atlases
What else is around Gouffre Mirolda.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Peakyas66 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 | -3 | 0 | 6 | 11 | 15 | 17 | 17 | 13 | 9 | 2 | -2 |
| Afternoon | -4 | -3 | 0 | 6 | 11 | 15 | 17 | 17 | 13 | 9 | 2 | -2 |
| Night | -12 | -12 | -8 | -3 | 1 | 5 | 7 | 6 | 3 | -1 | -6 | -10 |
| Rain (mm) | 107 | 77 | 94 | 74 | 117 | 105 | 103 | 105 | 76 | 86 | 94 | 110 |
| Rainy days | 12 | 11 | 13 | 13 | 18 | 16 | 15 | 14 | 13 | 13 | 14 | 14 |
| Sun hours/day | 3.3 | 4.5 | 5.5 | 6.3 | 6.6 | 8.5 | 8.8 | 7.9 | 6.9 | 5.0 | 3.1 | 2.6 |
| Snow on the ground (cm) | 49 | 62 | 46 | 15 | 6 | 1 | 0 | 1 | 3 | 7 | 15 | 29 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | -4 | -4 | -12 | 107 | 3.3 |
| Feb | -3 | -3 | -12 | 77 | 4.5 |
| Mar | 0 | 0 | -8 | 94 | 5.5 |
| Apr | 6 | 6 | -3 | 74 | 6.3 |
| May | 11 | 11 | 1 | 117 | 6.6 |
| Jun | 15 | 15 | 5 | 105 | 8.5 |
| Jul | 17 | 17 | 7 | 103 | 8.8 |
| Aug | 17 | 17 | 6 | 105 | 7.9 |
| Sep | 13 | 13 | 3 | 76 | 6.9 |
| Oct | 9 | 9 | -1 | 86 | 5.0 |
| Nov | 2 | 2 | -6 | 94 | 3.1 |
| Dec | -2 | -2 | -10 | 110 | 2.6 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (1,893 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 | 54% | 206% | 105% | 67% | 97% | 145% | 50% | 116% | 136% | 209% | 24% | 70% |
| 2021 | 146% | 67% | 73% | 63% | 124% | 103% | 147% | 64% | 93% | 62% | 59% | 162% |
| 2022 | 39% | 119% | 19% | 126% | 57% | 75% | 33% | 55% | 179% | 107% | 104% | 113% |
| 2023 | 72% | 8% | 186% | 138% | 76% | 101% | 68% | 101% | 87% | 167% | 272% | 194% |
| 2024 | 101% | 88% | 142% | 128% | 156% | 161% | 102% | 78% | 280% | 175% | 79% | 110% |
| 2025 | 124% | 39% | 41% | 141% | 88% | 92% | 102% | 91% | 175% | 157% | 106% | 28% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Gouffre Mirolda
France
- —Depth
- —Galleries
- 1,893 mEntrance altitude
- 2 °CInside, all year
Gouffre Jean-Bernard
France · 3 km
- —Depth
- —Galleries
- 2,209 mEntrance altitude
- 0 °CInside, all year
Grotte aux Fées
Switzerland · 23 km
- —Depth
- —Galleries
- 531 mEntrance altitude
- 11 °CInside, all year
Saint-Léonard underground lake
Switzerland · 54 km
- 4 mDepth
- 0.3 kmGalleries
- 509 mEntrance altitude
- 11 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q3111600) · 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?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.
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Every viewpoint with its real 360° panorama: the peaks you can name, how far you see and where the sun sets.Coming soonVisit 
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