Caves and potholes of Spain by autonomous community

Explore the caves and potholes of Spain organised by autonomous community. Discover the caves of each territory, with the total surveyed length, the longest, the deepest and the map.

communities: 15
caves: 13,108
total length: 2,448.5km

Catalonia

267.3km

571m

🏆 Longest: Cova Cuberes (13,513m)

⬇️ Deepest: Sistema de la Bargadèra (571m)

Navarre

284.9km

1,435m

🏆 Longest: Sima de la Piedra de San Martin (80,620m)

⬇️ Deepest: BU-56 Illaminako Ateak (1,435m)

Basque Country

223.1km

522m

🏆 Longest: Sima del Hayal de Ponata VII (90,000m)

⬇️ Deepest: Gazteluko Urzuloa (522m)

Andalusia

1,101m

⬇️ Deepest: Sima GESM (1,101m)

Cantabria

1,168.2km

1,169m

🏆 Longest: Sima Alto de Tejuelo 8 (218,553m)

⬇️ Deepest: Sima 056 (1,169m)

Balearic Islands

7.9km

317m

🏆 Longest: Coves del Drach (2,400m)

⬇️ Deepest: Cova sa Campana (317m)

La Rioja

16.4km

125m

🏆 Longest: Cueva de Peñamiel (1,420m)

⬇️ Deepest: Sima de San Bartolomé o El Maestro (125m)

Asturias

44.6km

666m

🏆 Longest: Cueva Huerta (23,294m)

⬇️ Deepest: T. de Cuevapalacios (666m)

Valencian Community

80 caves · 39 shafts · 15 other cavities

Castile and León

253.6km

1,507m

🏆 Longest: Cueva Palomera (110,000m)

⬇️ Deepest: Torca de la Cornisa (1,507m)

Aragon

110.2km

1,327m

🏆 Longest: Sistema Partacua (Sima PE-6) (17,427m)

⬇️ Deepest: Sima del Sabbat (1,327m)

Canary Islands

36.5km

560m

🏆 Longest: Cueva del Viento (17,032m)

⬇️ Deepest: Cueva del Viento (560m)

Castilla–La Mancha

35.8km

142m

🏆 Longest: Cueva de los Chorros (32,500m)

⬇️ Deepest: Sima de Manuel Mozo (142m)

Extremadura

2 caves

Galicia

129m

⬇️ Deepest: Sima Aradelas (129m)