Italy Lemone · CC BY-SA 4.0
The descent
The entrance, at 4 m.
The real relief above Balzi Rossi, 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.
4m
Entrance altitude
from the 30 m relief model
17°C
Inside, all year
the yearly average outside, at the entrance
533m
Rock above
the highest point within 1.5 km
Inside and outside
17 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 17 °C here, in January and in August. In July the afternoon reaches 32 °C at the entrance, 16 °C warmer than inside: take a jacket. The best months to escape the heat are from June to September.
- 11°4°Jan
- 12°4°Feb
- 16°7°Mar
- 20°10°Apr
- 24°14°May
- 29°19°Jun
- 32°22°Jul
- 32°21°Aug
- 27°17°Sep
- 22°13°Oct
- 16°9°Nov
- 12°6°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.
Groups of caves, Ventimiglia, Italy
Balzi Rossi is a cave in Italy. The entrance is at 4 m.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Mentonnearest town · 2.6 km in a straight line
- Viewpointsnearest viewpoint · 0.1 km from the entrance
- Nice-Côte d'Azur Airport (NCE)nearest airport with scheduled flights · 29 km in a straight lineCar hire at NCE airport (Nice, Alpes-Maritimes)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.
- 6other cave entrances within 3 kmGrotta del Caviglione, Barma Grande, Grotta del Principe and 3 more
- 11viewpoints within 3 kmLe Trabuquet and 10 more
- 10marked hiking routes within 3 kmSentiero Balcone Mediterraneo T1, AM0 - ALPI MARE 0, Via Aurelia, Menton - Roquebrune and 7 more
- 43car parks within 2 km
- 6information boards and visitor centres within 3 km
- 21bus stops within 2 km
- 8campsites within 8 kmLa Ferme Saint-Bernard, Camping Roma, Helios and 5 more
- 108hotels and guesthouses within 8 kmHôtel Méditerranée, Reine d'azur, Victoria and 105 more
- 70restaurants 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
- Menton2.6 km in a straight line
- Roquebrune-Cap-Martin4.8 km in a straight line
- Ventimiglia5.9 km in a straight line
- Sainte-Agnès6.2 km in a straight line
- Gorbio7.4 km in a straight line
- Camporosso8.1 km in a straight line
- Vallecrosia8.3 km in a straight line
- La Rousse9.3 km in a straight line
In our other atlases
What else is around Balzi Rossi.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Peakyas11 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 | 11 | 12 | 16 | 20 | 24 | 29 | 32 | 32 | 27 | 22 | 16 | 12 |
| Afternoon | 11 | 12 | 16 | 20 | 24 | 29 | 32 | 32 | 27 | 22 | 16 | 12 |
| Night | 4 | 4 | 7 | 10 | 14 | 19 | 22 | 21 | 17 | 13 | 9 | 6 |
| Rain (mm) | 52 | 51 | 61 | 63 | 63 | 42 | 28 | 30 | 52 | 84 | 120 | 77 |
| Rainy days | 7 | 6 | 7 | 10 | 10 | 8 | 6 | 7 | 8 | 10 | 11 | 8 |
| Sun hours/day | 4.5 | 5.0 | 5.7 | 6.1 | 7.1 | 8.8 | 9.8 | 8.8 | 7.0 | 5.0 | 3.7 | 4.0 |
| Snow on the ground (cm) | 13 | 12 | 8 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 11 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 11 | 11 | 4 | 52 | 4.5 |
| Feb | 12 | 12 | 4 | 51 | 5.0 |
| Mar | 16 | 16 | 7 | 61 | 5.7 |
| Apr | 20 | 20 | 10 | 63 | 6.1 |
| May | 24 | 24 | 14 | 63 | 7.1 |
| Jun | 29 | 29 | 19 | 42 | 8.8 |
| Jul | 32 | 32 | 22 | 28 | 9.8 |
| Aug | 32 | 32 | 21 | 30 | 8.8 |
| Sep | 27 | 27 | 17 | 52 | 7.0 |
| Oct | 22 | 22 | 13 | 84 | 5.0 |
| Nov | 16 | 16 | 9 | 120 | 3.7 |
| Dec | 12 | 12 | 6 | 77 | 4.0 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (4 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 | 55% | 9% | 91% | 96% | 135% | 211% | 78% | 154% | 78% | 116% | 12% | 131% |
| 2021 | 216% | 58% | 9% | 81% | 76% | 40% | 90% | 59% | 83% | 56% | 84% | 47% |
| 2022 | 8% | 33% | 35% | 49% | 42% | 47% | 133% | 173% | 68% | 29% | 35% | 112% |
| 2023 | 52% | 16% | 12% | 45% | 121% | 146% | 63% | 182% | 135% | 87% | 35% | 51% |
| 2024 | 84% | 240% | 257% | 79% | 140% | 100% | 94% | 43% | 221% | 162% | 11% | 7% |
| 2025 | 108% | 38% | 229% | 119% | 63% | 45% | 112% | 150% | 80% | 27% | 54% | 83% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Balzi Rossi
Italy
- —Depth
- —Galleries
- 4 mEntrance altitude
- 17 °CInside, all year
Grotte du Lazaret
France · 22 km
- —Depth
- —Galleries
- 37 mEntrance altitude
- 17 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q555143) · 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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