Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data), CC BY 4.0, with relief shading from Copernicus WorldDEM-30
The descent
The entrance, at 43 m.
The real relief above Jack Cade's Cavern, 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.
43m
Entrance altitude
from the 30 m relief model
11°C
Inside, all year
the yearly average outside, at the entrance
Inside and outside
11 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 11 °C here, in January and in August. In July the afternoon reaches 23 °C at the entrance, 12 °C warmer than inside: take a jacket.
- 7°2°Jan
- 8°1°Feb
- 10°2°Mar
- 14°4°Apr
- 17°8°May
- 21°11°Jun
- 23°13°Jul
- 22°13°Aug
- 20°10°Sep
- 15°8°Oct
- 10°4°Nov
- 8°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.
Cavern southeast of London
Jack Cade's Cavern is a cave in United Kingdom. The entrance is at 43 m.
Getting there.
- Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
- Greenwichnearest town · 0.5 km in a straight line
- The Pointnearest viewpoint · 0.0 km from the entrance
- London City Airport (LCY)nearest airport with scheduled flights · 6 km in a straight lineCar hire at LCY airport (London)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.
- 16viewpoints within 3 kmThe Point and 15 more
- 18marked hiking routes within 3 kmGreenwich Meridian Trail, Thames Path - northern bank, Southwark Cathedral to Otford and 15 more
- 373car parks within 2 km
- 98information boards and visitor centres within 3 km
- 298bus stops within 2 km
- 1campsites within 8 kmSouth London Scout Centre
- 493hotels and guesthouses within 8 kmSundridge Park hotel and conference Ctr, Crestfield Hotel, Kings Cross Inn Hotel and 490 more
- 495restaurants and cafés within 3 km
- other cave entrances 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
- Greenwich0.5 km in a straight line
- Blackheath1.6 km in a straight line
- New Cross1.9 km in a straight line
- Blackheath Westcombe1.9 km in a straight line
- Brockley2.1 km in a straight line
- Ladywell2.2 km in a straight line
- Lee2.3 km in a straight line
- Kidbrooke2.7 km in a straight line
In our other atlases
What else is around Jack Cade's Cavern.
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 | 7 | 8 | 10 | 14 | 17 | 21 | 23 | 22 | 20 | 15 | 10 | 8 |
| Afternoon | 7 | 8 | 10 | 14 | 17 | 21 | 23 | 22 | 20 | 15 | 10 | 8 |
| Night | 2 | 1 | 2 | 4 | 8 | 11 | 13 | 13 | 10 | 8 | 4 | 2 |
| Rain (mm) | 65 | 54 | 50 | 42 | 55 | 56 | 60 | 66 | 44 | 74 | 74 | 71 |
| Rainy days | 13 | 11 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 13 | 14 | 13 |
| Sun hours/day | 1.5 | 2.5 | 4.0 | 6.3 | 6.5 | 7.1 | 7.0 | 6.0 | 5.4 | 3.2 | 1.9 | 1.2 |
| Snow on the ground (cm) | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 7 | 7 | 2 | 65 | 1.5 |
| Feb | 8 | 8 | 1 | 54 | 2.5 |
| Mar | 10 | 10 | 2 | 50 | 4.0 |
| Apr | 14 | 14 | 4 | 42 | 6.3 |
| May | 17 | 17 | 8 | 55 | 6.5 |
| Jun | 21 | 21 | 11 | 56 | 7.1 |
| Jul | 23 | 23 | 13 | 60 | 7.0 |
| Aug | 22 | 22 | 13 | 66 | 6.0 |
| Sep | 20 | 20 | 10 | 44 | 5.4 |
| Oct | 15 | 15 | 8 | 74 | 3.2 |
| Nov | 10 | 10 | 4 | 74 | 1.9 |
| Dec | 8 | 8 | 2 | 71 | 1.2 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (43 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 | 92% | 199% | 93% | 88% | 7% | 122% | 78% | 109% | 98% | 214% | 67% | 160% |
| 2021 | 170% | 86% | 81% | 21% | 146% | 178% | 111% | 67% | 103% | 154% | 25% | 105% |
| 2022 | 39% | 121% | 82% | 43% | 89% | 97% | 9% | 50% | 130% | 91% | 198% | 95% |
| 2023 | 114% | 16% | 195% | 150% | 78% | 82% | 128% | 103% | 93% | 152% | 133% | 131% |
| 2024 | 87% | 188% | 158% | 155% | 137% | 39% | 111% | 80% | 205% | 96% | 78% | 64% |
| 2025 | 112% | 90% | 19% | 56% | 38% | 53% | 104% | 29% | 96% | 103% | 119% | 101% |
130% or more: wet month 70% or less: dry month
Caves nearby.
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q6111532) · 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.



