United Kingdom Captain-tucker · CC BY-SA 3.0
The descent
The entrance, at 32 m.
The real relief above Crystal Cave, 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.
32m
Entrance altitude
published (Wikidata)
22°C
Inside, all year
the yearly average outside, at the entrance
Inside and outside
22 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 22 °C here, in January and in August. The best months to escape the heat are from July to September.
- 20°18°Jan
- 19°17°Feb
- 19°17°Mar
- 20°18°Apr
- 22°21°May
- 25°24°Jun
- 27°26°Jul
- 28°27°Aug
- 27°26°Sep
- 25°24°Oct
- 23°21°Nov
- 21°19°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 Bermuda
Crystal Cave is a cave in United Kingdom. The entrance is at 32 m. It has the sea at its mouth.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Hamilton Parishnearest town · 0.2 km in a straight line
- Viewpointsnearest viewpoint · 0.4 km from the entrance
- L.F. Wade International Airport (BDA)nearest airport with scheduled flights · 5 km in a straight lineCar hire at BFS airport (Belfast)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.
- 12other cave entrances within 3 kmCrystal Cave, Fantasy Cave, Prospero's Cave and 9 more
- 1viewpoints within 3 km
- 14car parks within 2 km
- 58bus stops within 2 km
- 37hotels and guesthouses within 8 kmElbow Beach Hotel, The Loren at Pink Beach, Kingston House B&B and 34 more
- 9restaurants and cafés within 3 km
- springs within 2 km
- sinkholes within 3 km
- caving clubs and spots within 15 km
- marked hiking routes within 3 km
- climbing crags within 3 km
- named waterfalls within 4 km
- information boards and visitor centres 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
- Hamilton Parish0.2 km in a straight line
- Smith's Parish3.3 km in a straight line
- St George's Parish4.4 km in a straight line
- Devonshire Parish4.9 km in a straight line
- Saint George6.4 km in a straight line
- Hamilton7.4 km in a straight line
- Pembroke Parish7.6 km in a straight line
- Paget Parish8.6 km in a straight line
In our other atlases
What else is around Crystal Cave.
The river at the entrance, the waterfalls, the lakes, the mountains and volcanoes above, the canyons, beaches and islands nearby — from our other atlases.
Lakeyas1 lakes within 10 km
Peakyas60 mountains within 10 km
Coastya12 beaches within 3 km
Islandyason an islandFigures 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 | 20 | 19 | 19 | 20 | 22 | 25 | 27 | 28 | 27 | 25 | 23 | 21 |
| Afternoon | 20 | 19 | 19 | 20 | 22 | 25 | 27 | 28 | 27 | 25 | 23 | 21 |
| Night | 18 | 17 | 17 | 18 | 21 | 24 | 26 | 27 | 26 | 24 | 21 | 19 |
| Rain (mm) | 115 | 118 | 108 | 72 | 98 | 98 | 81 | 125 | 113 | 123 | 84 | 111 |
| Rainy days | 16 | 15 | 14 | 11 | 14 | 15 | 18 | 21 | 17 | 15 | 12 | 15 |
| Sun hours/day | 4.0 | 4.7 | 6.2 | 8.2 | 8.8 | 9.3 | 9.8 | 9.0 | 7.7 | 6.2 | 5.1 | 4.2 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 20 | 20 | 18 | 115 | 4.0 |
| Feb | 19 | 19 | 17 | 118 | 4.7 |
| Mar | 19 | 19 | 17 | 108 | 6.2 |
| Apr | 20 | 20 | 18 | 72 | 8.2 |
| May | 22 | 22 | 21 | 98 | 8.8 |
| Jun | 25 | 25 | 24 | 98 | 9.3 |
| Jul | 27 | 27 | 26 | 81 | 9.8 |
| Aug | 28 | 28 | 27 | 125 | 9.0 |
| Sep | 27 | 27 | 26 | 113 | 7.7 |
| Oct | 25 | 25 | 24 | 123 | 6.2 |
| Nov | 23 | 23 | 21 | 84 | 5.1 |
| Dec | 21 | 21 | 19 | 111 | 4.2 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (32 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 | 102% | 113% | 63% | 135% | 98% | 141% | 63% | 49% | 74% | 36% | 78% | 59% |
| 2021 | 97% | 59% | 134% | 211% | 114% | 42% | 141% | 19% | 79% | 102% | 129% | 72% |
| 2022 | 108% | 49% | 49% | 87% | 85% | 102% | 60% | 50% | 78% | 125% | 136% | 113% |
| 2023 | 52% | 38% | 55% | 124% | 164% | 227% | 111% | 158% | 81% | 214% | 212% | 191% |
| 2024 | 109% | 144% | 52% | 69% | 64% | 78% | 48% | 118% | 124% | 130% | 51% | 57% |
| 2025 | 87% | 59% | 129% | 72% | 89% | 49% | 80% | 99% | 180% | 104% | 83% | 169% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q3304574) · 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.
beaches
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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 islands
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
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
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