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Excavaciondolina

Spain Spain Cave World Heritage

Gran Dolina

9 °C inside, all year.

See the descentHow to visit

Mario modesto · CC BY-SA 3.0

The descent

The entrance, at 1,050 m.

The real relief above Gran Dolina, measured on the Copernicus model every 30 m, and the cave going down at the same vertical scale.

depth not publishedEntrance1.0 kmvertical × 14.5depth not publishedEntrance1.0 kmvertical × 31.5

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.

1,050m

Entrance altitude

from the 30 m relief model

9°C

Inside, all year

the yearly average outside, at the entrance

31m

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 August the afternoon reaches 25 °C at the entrance, 16 °C warmer than inside: take a jacket.

outside, at the entrance (1,050 m)inside
  1. 5°-2°Jan
  2. 7°-2°Feb
  3. 10°0°Mar
  4. 13°2°Apr
  5. 17°5°May
  6. 22°9°Jun
  7. 25°11°Jul
  8. 25°11°Aug
  9. 21°8°Sep
  10. 16°5°Oct
  11. 9°1°Nov
  12. 6°-2°Dec
Inside: 9 °C all yearFrost outside: FebWettest: Nov

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 Spain

Gran Dolina is a cave in Spain. The entrance is at 1,050 m. It is part of a UNESCO World Heritage site.

Read more on Wikipedia

Getting there.

  • Wild cave: only with caving equipmentNo paths or lights inside. Go only with a caving club or a qualified guide.
  • Ibeas de Juarrosnearest town · 2.8 km in a straight line
  • Mirador de Gran Dolinanearest viewpoint · 0.2 km from the entrance
  • Vitoria Airport (VIT)nearest airport with scheduled flights · 88 km in a straight lineCar hire at BIO airport (Bilbao)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.

The ground above Gran Dolina (Sentinel-2) 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.

  • 7other cave entrances within 3 kmCueva de El Mirador, Cueva del Silo, Cueva Mayor and 4 more
  • 3viewpoints within 3 kmMirador de Galería, Mirador de Gran Dolina
  • 4marked hiking routes within 3 kmCamiño Francés (Rutas alternativas), Camino Francés - 03 Logroño a Burgos, Etapa 4 Villafranca Montes de Oca - Ibeas de Juarros and 1 more
  • 2car parks within 2 km
  • 7information boards and visitor centres within 3 km
  • 44hotels and guesthouses within 8 kmLos Braseros, Camino de Santiago, Albergue Parroquial de San Juan de Ortega and 41 more
  • 7restaurants 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
  • named waterfalls within 4 km
  • bus stops within 2 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

  • Ibeas de Juarros2.8 km in a straight line
  • Atapuerca2.9 km in a straight line
  • Arlanzón6.0 km in a straight line
  • Rubena6.1 km in a straight line
  • Quintanapalla6.4 km in a straight line
  • Barrios de Colina6.8 km in a straight line
  • Castrillo del Val7.0 km in a straight line
  • Cardeñajimeno8.8 km in a straight line

Month by month

The weather outside, at the entrance.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon57101317222525211696
Afternoon57101317222525211696
Night-2-202591111851-2
Rain (mm)645159635545252535687863
Rainy days12101013128668111412
Sun hours/day3.04.25.76.88.59.911.210.08.15.63.43.2
Snow on the ground (cm)885200000036
AfternoonAfternoonNightRain (mm)Sun hours/day
Jan55-2643.0
Feb77-2514.2
Mar10100595.7
Apr13132636.8
May17175558.5
Jun22229459.9
Jul2525112511.2
Aug2525112510.0
Sep21218358.1
Oct16165685.6
Nov991783.4
Dec66-2633.2

Averages 1991–2020 (NASA POWER) for a cell about 55 km wide, brought to the altitude of the entrance (1,050 m) with the standard lapse rate. Not a forecast.

Photographs

Inside and around.

Gran Dolina 2012 (Sierra de Atapuerca)
Mario Modesto Mata · CC BY-SA 2.0
Atapuerca, excavación Gran Dolina
Malopez 21 · CC BY-SA 4.0
Gran Dolina 1
Thilo Parg · CC BY-SA 4.0

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.

JanFebMarAprMayJunJulAugSepOctNovDec
202061%18%140%175%124%156%85%135%185%170%37%210%
2021112%150%22%82%68%153%36%40%163%79%123%137%
202240%23%108%111%40%46%20%93%89%69%106%135%
2023153%53%26%22%53%150%26%40%137%100%91%50%
202465%113%118%34%89%123%63%169%185%168%38%55%
202586%77%152%105%103%77%48%77%79%33%117%85%

130% or more: wet month 70% or less: dry month

Caves nearby.

Gran Dolina

Spain

  • —Depth
  • —Galleries
  • 1,050 mEntrance altitude
  • 9 °CInside, all year

Sima de los Huesos

Spain · 2 km

  • —Depth
  • —Galleries
  • 1,019 mEntrance altitude
  • 10 °CInside, all year

See the guide

Fuentemolinos cave

Spain · 23 km

  • —Depth
  • —Galleries
  • 942 mEntrance altitude
  • 10 °CInside, all year

See the guide

Cave of Altamira

Spain · 124 km

  • —Depth
  • —Galleries
  • 95 mEntrance altitude
  • 15 °CInside, all year

See the guide

Where these figures come from

Name, type, published depth and length, visitorsWikidata (Q5884310) · CC0
The relief above, the entrance altitude, the section and the 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
ClimateNASA POWER, 1991–2020
Entrances, springs, sinkholes, opening hours and what is around© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons

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.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Visit mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Visit islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Visit riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Visit
cavesCavernyasEvery cave with its real depth and length: the rock above, the temperature inside all year, and how to visit.You are here
dark skiesDarkskyasWhere the night is still dark: the sky of every place, the Milky Way month by month, the Moon, eclipses and auroras.Coming soonVisit
viewpointsViewyasEvery viewpoint with its real 360° panorama: the peaks you can name, how far you see and where the sun sets.Coming soonVisit
birdwatchingBirdyasEvery 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
forestsForestyaEvery forest with its land-cover rings, what grows and lives in it, and the best months to walk it.Coming soonVisit