France Abyss
Aven Armand
9 °C inside, all year.
W. Bulach · CC BY-SA 4.0
The descent
The entrance, at 966 m.
The real relief above Aven Armand, 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.
966m
Entrance altitude
from the 30 m relief model
9°C
Inside, all year
the yearly average outside, at the entrance
79m
Rock above
the highest point within 1.5 km
Inside and outside
9 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 9 °C here, in January and in August. In July the afternoon reaches 25 °C at the entrance, 16 °C warmer than inside: take a jacket. The wettest months are from October to November: water rises fast underground, so never go in without a guide after heavy rain.
- 4°-3°Jan
- 5°-4°Feb
- 8°-1°Mar
- 12°2°Apr
- 16°5°May
- 22°10°Jun
- 25°12°Jul
- 25°12°Aug
- 20°8°Sep
- 14°5°Oct
- 8°1°Nov
- 4°-2°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
Aven Armand is a abyss in France. The entrance is at 966 m. It has stalactites and stalagmites. It is open to visitors.
Getting there.
- Show cave: open to visitorsticket requiredOfficial site↗
- Meyrueisnearest town · 7.4 km in a straight line
- Parking 50 m awaynearest car park in OpenStreetMap, straight line
- Viewpointsnearest viewpoint · 3.1 km from the entrance
- Rodez–Aveyron Airport (RDZ)nearest airport with scheduled flights · 73 km in a straight lineCar hire at MPL airport (Montpellier/Méditerranée)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.
- 25other cave entrances within 3 kmGrotte de Dargilan, Aven Armand (entrée artificielle), Puits Naturel de la Découverte and 22 more
- 1viewpoints within 3 km
- 4marked hiking routes within 3 kmCSG V3 : La Canourgue - Croix de la Croisette, Tour du Causse Méjan, Saint-Gervais and 1 more
- 4car parks within 2 km
- 2information boards and visitor centres within 3 km
- 7campsites within 8 kmCamping La Pègue, Le Jardin des Cévennes, La Cascade and 4 more
- 26hotels and guesthouses within 8 kmChâteau d'Ayres, Hôtel Le Sully, Gîte du Four à Pain and 23 more
- 1restaurants 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
- 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
- Meyrueis7.4 km in a straight line
- Florac22 km in a straight line
In our other atlases
What else is around Aven Armand.
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 | 4 | 5 | 8 | 12 | 16 | 22 | 25 | 25 | 20 | 14 | 8 | 4 |
| Afternoon | 4 | 5 | 8 | 12 | 16 | 22 | 25 | 25 | 20 | 14 | 8 | 4 |
| Night | -3 | -4 | -1 | 2 | 5 | 10 | 12 | 12 | 8 | 5 | 1 | -2 |
| Rain (mm) | 67 | 52 | 60 | 78 | 77 | 50 | 38 | 41 | 61 | 100 | 93 | 68 |
| Rainy days | 12 | 10 | 10 | 12 | 11 | 9 | 7 | 8 | 9 | 13 | 13 | 12 |
| Sun hours/day | 3.2 | 4.6 | 5.7 | 6.3 | 7.4 | 9.4 | 10.0 | 8.9 | 7.2 | 4.7 | 3.3 | 3.1 |
| Snow on the ground (cm) | 9 | 8 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 4 | 4 | -3 | 67 | 3.2 |
| Feb | 5 | 5 | -4 | 52 | 4.6 |
| Mar | 8 | 8 | -1 | 60 | 5.7 |
| Apr | 12 | 12 | 2 | 78 | 6.3 |
| May | 16 | 16 | 5 | 77 | 7.4 |
| Jun | 22 | 22 | 10 | 50 | 9.4 |
| Jul | 25 | 25 | 12 | 38 | 10.0 |
| Aug | 25 | 25 | 12 | 41 | 8.9 |
| Sep | 20 | 20 | 8 | 61 | 7.2 |
| Oct | 14 | 14 | 5 | 100 | 4.7 |
| Nov | 8 | 8 | 1 | 93 | 3.3 |
| Dec | 4 | 4 | -2 | 68 | 3.1 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (966 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 | 70% | 51% | 67% | 80% | 112% | 248% | 17% | 88% | 158% | 90% | 54% | 163% |
| 2021 | 59% | 82% | 25% | 41% | 82% | 117% | 132% | 39% | 105% | 50% | 59% | 95% |
| 2022 | 77% | 36% | 83% | 64% | 15% | 112% | 50% | 82% | 130% | 27% | 66% | 78% |
| 2023 | 52% | 37% | 80% | 50% | 80% | 156% | 46% | 51% | 60% | 74% | 78% | 60% |
| 2024 | 52% | 104% | 184% | 68% | 129% | 106% | 91% | 89% | 150% | 92% | 46% | 45% |
| 2025 | 49% | 43% | 68% | 42% | 27% | 21% | 40% | 58% | 23% | 23% | 39% | 115% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q790407) · 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.






