| name | discoverer | image | geology | type | Area (m²) | elevation (m) | Range | date discovered | Depth (m) | Height (m) | city | Website | administrative división | continent | Country | latitude (°) | Width (m) | Length (m) | longitude (°) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cave of La Pasiega |  | 1 | Puente Viesgo | website | Cantabria | Europe | Spain | 43.2833328247 | -3.9500000477 | Map | ||||||||||
| Caves of Monte Castillo |  | 1953 | Puente Viesgo | website | Cantabria | Europe | Spain | 43.2833328247 | -3.9500000477 | Map |