France Miniwark · CC BY-SA 3.0
The descent
The entrance, at 37 m.
The real relief above Grotte du Lazaret, 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.
37m
Entrance altitude
from the 30 m relief model
17°C
Inside, all year
the yearly average outside, at the entrance
186m
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 August the afternoon reaches 26 °C at the entrance, 9 °C warmer than inside: take a jacket.
- 12°10°Jan
- 12°10°Feb
- 14°11°Mar
- 16°13°Apr
- 19°16°May
- 23°20°Jun
- 25°23°Jul
- 26°23°Aug
- 23°21°Sep
- 20°17°Oct
- 16°14°Nov
- 13°11°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.
Prehistoric cave in France
Grotte du Lazaret is a cave in France. The entrance is at 37 m.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Quartier de Mont-Boronnearest town · 0.7 km in a straight line
- Route Forestière du Mont Boronnearest viewpoint · 0.7 km from the entrance
- Nice-Côte d'Azur Airport (NCE)nearest airport with scheduled flights · 7 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.
- 2other cave entrances within 3 kmGrotte préhistorique du Lazaret, Grotte du Lido
- 60viewpoints within 3 kmColline du Château, Petite batterie du Mont Boron, Raubà capeu and 57 more
- 10marked hiking routes within 3 kmPetite Afrique, Circuit de Saint-Michel, Tour du mont Boron and 7 more
- 1named waterfalls within 4 kmCascade
- 146car parks within 2 km
- 29information boards and visitor centres within 3 km
- 256bus stops within 2 km
- 245hotels and guesthouses within 8 kmLe Méridien Nice, Mercure, Monsigny and 242 more
- 885restaurants 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
- campsites within 8 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
- Quartier de Mont-Boron0.7 km in a straight line
- Mont-Alban1.2 km in a straight line
- Quartier du Port1.3 km in a straight line
- Vieille Ville1.5 km in a straight line
- Riquier1.7 km in a straight line
- Villefranche-sur-Mer2.0 km in a straight line
- Carabacel2.3 km in a straight line
- Don Bosco2.3 km in a straight line
In our other atlases
What else is around Grotte du Lazaret.
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
Peakyas12 mountains within 10 km
Coastya3 beaches within 3 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 | 12 | 12 | 14 | 16 | 19 | 23 | 25 | 26 | 23 | 20 | 16 | 13 |
| Afternoon | 12 | 12 | 14 | 16 | 19 | 23 | 25 | 26 | 23 | 20 | 16 | 13 |
| Night | 10 | 10 | 11 | 13 | 16 | 20 | 23 | 23 | 21 | 17 | 14 | 11 |
| Rain (mm) | 55 | 53 | 62 | 56 | 48 | 29 | 17 | 23 | 46 | 88 | 123 | 81 |
| Rainy days | 7 | 6 | 6 | 8 | 8 | 6 | 4 | 5 | 7 | 9 | 11 | 8 |
| Sun hours/day | 4.2 | 5.3 | 6.9 | 7.9 | 9.1 | 11.1 | 11.7 | 10.5 | 8.2 | 6.0 | 4.3 | 4.0 |
| Snow on the ground (cm) | 3 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 12 | 12 | 10 | 55 | 4.2 |
| Feb | 12 | 12 | 10 | 53 | 5.3 |
| Mar | 14 | 14 | 11 | 62 | 6.9 |
| Apr | 16 | 16 | 13 | 56 | 7.9 |
| May | 19 | 19 | 16 | 48 | 9.1 |
| Jun | 23 | 23 | 20 | 29 | 11.1 |
| Jul | 25 | 25 | 23 | 17 | 11.7 |
| Aug | 26 | 26 | 23 | 23 | 10.5 |
| Sep | 23 | 23 | 21 | 46 | 8.2 |
| Oct | 20 | 20 | 17 | 88 | 6.0 |
| Nov | 16 | 16 | 14 | 123 | 4.3 |
| Dec | 13 | 13 | 11 | 81 | 4.0 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (37 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 | 45% | 9% | 114% | 97% | 161% | 228% | 110% | 178% | 97% | 128% | 16% | 127% |
| 2021 | 172% | 52% | 6% | 82% | 104% | 34% | 143% | 41% | 98% | 81% | 91% | 52% |
| 2022 | 8% | 35% | 31% | 52% | 45% | 44% | 91% | 305% | 101% | 26% | 51% | 157% |
| 2023 | 55% | 17% | 15% | 52% | 159% | 184% | 154% | 262% | 159% | 95% | 46% | 69% |
| 2024 | 101% | 271% | 280% | 85% | 257% | 167% | 86% | 68% | 205% | 178% | 12% | 10% |
| 2025 | 121% | 65% | 264% | 190% | 61% | 70% | 197% | 333% | 75% | 47% | 77% | 124% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Grotte du Lazaret
France
- —Depth
- —Galleries
- 37 mEntrance altitude
- 17 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q1547643) · 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 lake on Earth: water temperature, ice, depth and the shore.Visit mountains
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Every island from the sea up: size, sea temperature, ferries and 3D.Visit 
rivers
Every river from source to sea: the journey, the flow and the basin in numbers.Visit 
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Every canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Visit 
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Every cave with its real depth and length: the rock above, the temperature inside all year, and how to visit.You are here
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Where the night is still dark: the sky of every place, the Milky Way month by month, the Moon, eclipses and auroras.Coming soonVisit 
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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 
birdwatching
Every bird sanctuary and wetland with the species recorded month by month: who is resident, who comes for the summer, who only passes through.Coming soonVisit 
forests
Every forest with its land-cover rings, what grows and lives in it, and the best months to walk it.Coming soonVisit