Italy Show cave
Grotta dello Smeraldo
18 °C inside, all year.
Derbrauni · CC BY-SA 4.0
The descent
The entrance, at 41 m.
The real relief above Grotta dello Smeraldo, 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.
41m
Entrance altitude
from the 30 m relief model
18°C
Inside, all year
the yearly average outside, at the entrance
669m
Rock above
the highest point within 1.5 km
Inside and outside
18 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 18 °C here, in January and in August. In August the afternoon reaches 27 °C at the entrance, 8 °C warmer than inside: take a jacket.
- 13°11°Jan
- 13°11°Feb
- 14°12°Mar
- 16°14°Apr
- 20°17°May
- 24°21°Jun
- 26°24°Jul
- 27°25°Aug
- 24°22°Sep
- 21°19°Oct
- 18°16°Nov
- 15°13°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 Italy
Grotta dello Smeraldo is a show cave in Italy. The entrance is at 41 m. It has stalactites and stalagmites. It is open to visitors.
Getting there.
- Show cave: open to visitorsUsually with a guided tour; check times and tickets on the official site.
- Conca dei Marininearest town · 0.6 km in a straight line
- Parking 20 m awaynearest car park in OpenStreetMap, straight line
- Punta Viecanearest viewpoint · 0.5 km from the entrance
- Salerno Costa d'Amalfi Airport (QSR)nearest airport with scheduled flights · 29 km in a straight lineCar hire at NAP airport (Napoli)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 Biscotto, Grotta dello Smeraldo, Grotta dei Drappi and 3 more
- 1springs within 2 kmLe Sorgenti
- 28viewpoints within 3 kmFiordo di Furore, Punta Bomerano, Punta San Lazzaro and 25 more
- 15marked hiking routes within 3 kmSentiero degli Dei, Sentiero alto degli dei, Sentiero alto della Valle delle Ferriere and 12 more
- 2climbing crags within 3 km
- 43car parks within 2 km
- 4information boards and visitor centres within 3 km
- 39bus stops within 2 km
- 4campsites within 8 kmBiwak, Faro degli Dei glamping, Agriturismo il Campanile and 1 more
- 230hotels and guesthouses within 8 kmHotel Bellevue, Sant Orsola, La Conchiglia and 227 more
- 87restaurants and cafés within 3 km
- sinkholes within 3 km
- caving clubs and spots within 15 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
- Conca dei Marini0.6 km in a straight line
- San Michele1.5 km in a straight line
- Furore1.6 km in a straight line
- Pianillo2.6 km in a straight line
- Agerola3.5 km in a straight line
- Praiano3.6 km in a straight line
- Amalfi3.7 km in a straight line
- Atrani4.3 km in a straight line
In our other atlases
What else is around Grotta dello Smeraldo.
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 | 13 | 13 | 14 | 16 | 20 | 24 | 26 | 27 | 24 | 21 | 18 | 15 |
| Afternoon | 13 | 13 | 14 | 16 | 20 | 24 | 26 | 27 | 24 | 21 | 18 | 15 |
| Night | 11 | 11 | 12 | 14 | 17 | 21 | 24 | 25 | 22 | 19 | 16 | 13 |
| Rain (mm) | 102 | 82 | 74 | 57 | 41 | 30 | 21 | 24 | 77 | 88 | 130 | 101 |
| Rainy days | 12 | 11 | 10 | 10 | 7 | 5 | 5 | 6 | 10 | 12 | 14 | 14 |
| Sun hours/day | 3.9 | 4.9 | 6.3 | 8.1 | 10.1 | 11.8 | 12.4 | 11.1 | 8.5 | 6.5 | 4.4 | 3.8 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 13 | 13 | 11 | 102 | 3.9 |
| Feb | 13 | 13 | 11 | 82 | 4.9 |
| Mar | 14 | 14 | 12 | 74 | 6.3 |
| Apr | 16 | 16 | 14 | 57 | 8.1 |
| May | 20 | 20 | 17 | 41 | 10.1 |
| Jun | 24 | 24 | 21 | 30 | 11.8 |
| Jul | 26 | 26 | 24 | 21 | 12.4 |
| Aug | 27 | 27 | 25 | 24 | 11.1 |
| Sep | 24 | 24 | 22 | 77 | 8.5 |
| Oct | 21 | 21 | 19 | 88 | 6.5 |
| Nov | 18 | 18 | 16 | 130 | 4.4 |
| Dec | 15 | 15 | 13 | 101 | 3.8 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (41 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 | 6% | 12% | 58% | 77% | 60% | 137% | 47% | 70% | 77% | 80% | 53% | 108% |
| 2021 | 92% | 95% | 54% | 43% | 37% | 87% | 37% | 92% | 21% | 63% | 90% | 97% |
| 2022 | 17% | 37% | 39% | 49% | 47% | 40% | 55% | 211% | 127% | 41% | 98% | 36% |
| 2023 | 80% | 24% | 40% | 66% | 213% | 197% | 32% | 76% | 34% | 61% | 89% | 23% |
| 2024 | 52% | 77% | 70% | 28% | 57% | 38% | 40% | 75% | 73% | 61% | 16% | 56% |
| 2025 | 59% | 55% | 66% | 28% | 193% | 35% | 129% | 85% | 114% | 926% | 84% | 45% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Grotta dello Smeraldo
Italy
- —Depth
- —Galleries
- 41 mEntrance altitude
- 18 °CInside, all year
Grotta di Matromania
Italy · 27 km
- —Depth
- —Galleries
- 149 mEntrance altitude
- 18 °CInside, all year
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q3777058) · 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
Every summit in 3D: summit weather, the 0 °C line, huts and trails.Visit 
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Every waterfall: height, flow month by month and when it roars.Visit 
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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
dark skies
Where the night is still dark: the sky of every place, the Milky Way month by month, the Moon, eclipses and auroras.Coming soonVisit 
viewpoints
Every viewpoint with its real 360° panorama: the peaks you can name, how far you see and where the sun sets.Coming soonVisit 
birdwatching
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forests
Every forest with its land-cover rings, what grows and lives in it, and the best months to walk it.Coming soonVisit