Belgium Show cave
Caves of Hotton
9 °C inside, all year.
Wiki-uk · Public domain
The descent
The entrance, at 248 m.
The real relief above Caves of Hotton, 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.
248m
Entrance altitude
from the 30 m relief model
9°C
Inside, all year
the yearly average outside, at the entrance
131m
Rock above
the highest point within 1.5 km
Inside and outside
9 °C inside, all year.
Deep inside, a cave keeps the average temperature of the year outside: about 9 °C here, in January and in August. In July the afternoon reaches 23 °C at the entrance, 14 °C warmer than inside: take a jacket.
- 4°-1°Jan
- 5°-1°Feb
- 9°1°Mar
- 14°4°Apr
- 17°8°May
- 21°11°Jun
- 23°13°Jul
- 23°13°Aug
- 19°9°Sep
- 14°6°Oct
- 8°3°Nov
- 4°0°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.
Speleothem caves near Hotton in Belgium
Caves of Hotton is a show cave in Belgium. The entrance is at 248 m. It has stalactites and stalagmites. It is open to visitors.
Getting there.
- Show cave: open to visitorsticket requiredOfficial site↗
- Hottonnearest town · 1.2 km in a straight line
- Parking 60 m awaynearest car park in OpenStreetMap, straight line
- Viewpointsnearest viewpoint · 0.3 km from the entrance
- Liège Airport (LGG)nearest airport with scheduled flights · 42 km in a straight lineCar hire at LGG airport (Grâce-Hollogne)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.
- 10other cave entrances within 3 kmGrottes de Hotton, Grotte de la porte Aïve, Chantoir de l'Isbelle and 7 more
- 1springs within 2 kmFontaine de Thot
- 1sinkholes within 3 kmChantoir di Magnî
- 3viewpoints within 3 kmMenil Favay
- 17marked hiking routes within 3 kmGRP 577 Trajet Principal, La Fange, 7. L'Isbelle and 14 more
- 1climbing crags within 3 kmRochers de Rénissart
- 40car parks within 2 km
- 13information boards and visitor centres within 3 km
- 35bus stops within 2 km
- 18campsites within 8 kmRésidentiel Le Panoramique, La Sangare, Camping La Mayette and 15 more
- 51hotels and guesthouses within 8 kmLes Cenelles, La Boverie Chalet 109, Chalet Compagnie Nature and 48 more
- 8restaurants and cafés 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
- Hotton1.2 km in a straight line
- Marenne3.5 km in a straight line
- Rendeux4.4 km in a straight line
- Soy5.0 km in a straight line
- Noiseux7.3 km in a straight line
- Érezée8.2 km in a straight line
- Grandhan8.5 km in a straight line
- Marche-en-Famenne8.7 km in a straight line
In our other atlases
What else is around Caves of Hotton.
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 | 4 | 5 | 9 | 14 | 17 | 21 | 23 | 23 | 19 | 14 | 8 | 4 |
| Afternoon | 4 | 5 | 9 | 14 | 17 | 21 | 23 | 23 | 19 | 14 | 8 | 4 |
| Night | -1 | -1 | 1 | 4 | 8 | 11 | 13 | 13 | 9 | 6 | 3 | 0 |
| Rain (mm) | 81 | 72 | 67 | 48 | 70 | 72 | 77 | 87 | 60 | 66 | 75 | 87 |
| Rainy days | 15 | 14 | 14 | 11 | 14 | 14 | 15 | 14 | 12 | 14 | 15 | 17 |
| Sun hours/day | 1.3 | 2.4 | 4.2 | 6.3 | 6.8 | 7.2 | 7.1 | 6.2 | 5.5 | 3.5 | 1.6 | 1.0 |
| Snow on the ground (cm) | 12 | 11 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 10 |
| Afternoon | Afternoon | Night | Rain (mm) | Sun hours/day | |
|---|---|---|---|---|---|
| Jan | 4 | 4 | -1 | 81 | 1.3 |
| Feb | 5 | 5 | -1 | 72 | 2.4 |
| Mar | 9 | 9 | 1 | 67 | 4.2 |
| Apr | 14 | 14 | 4 | 48 | 6.3 |
| May | 17 | 17 | 8 | 70 | 6.8 |
| Jun | 21 | 21 | 11 | 72 | 7.2 |
| Jul | 23 | 23 | 13 | 77 | 7.1 |
| Aug | 23 | 23 | 13 | 87 | 6.2 |
| Sep | 19 | 19 | 9 | 60 | 5.5 |
| Oct | 14 | 14 | 6 | 66 | 3.5 |
| Nov | 8 | 8 | 3 | 75 | 1.6 |
| Dec | 4 | 4 | 0 | 87 | 1.0 |
Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (248 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 | 51% | 162% | 100% | 33% | 26% | 82% | 50% | 43% | 94% | 125% | 39% | 95% |
| 2021 | 109% | 63% | 64% | 88% | 92% | 159% | 210% | 92% | 52% | 88% | 56% | 74% |
| 2022 | 72% | 95% | 25% | 106% | 56% | 158% | 26% | 33% | 212% | 88% | 96% | 110% |
| 2023 | 143% | 47% | 217% | 152% | 93% | 94% | 128% | 130% | 229% | 172% | 171% | 136% |
| 2024 | 118% | 188% | 134% | 212% | 265% | 163% | 156% | 79% | 187% | 181% | 105% | 103% |
| 2025 | 193% | 58% | 20% | 110% | 78% | 119% | 127% | 47% | 217% | 132% | 82% | 39% |
130% or more: wet month 70% or less: dry month
Where these figures come from
| Name, type, published depth and length, visitors | Wikidata (Q2294632) · 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.





