Deepest underwater caves in Spain
Ranked by reported survey data.
| # | Cave | Location | Max depth | Source |
|---|---|---|---|---|
| 1 | Fuente Azul | Hortigüela - Burgos, Castilla León, Spain | 135 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: Espeleobuceo en Burgos 2008 ( R. García) |
| 2 | Pozo Azul | Covanera, Burgos, Spain | 126 m | Cave-Exploring World Long Caves Secondary source Provided by: Jose Luis Membrado e-mail |
| 3 | Uelh de Sescorjada | Vielha e Mijaran - Lleida, Catalunya, Spain | 95 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: FEDERACIÓ CATALANA ESPELEOLOGIA |
| 4 | Nacedero de Franzisiturri | Anotz, Navarra, Spain | 85 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: OTXOLA Grupo de Espeleología 2016 |
| 5 | Font Bordonera | Coll de Nargó (Alt Urgell), Catalunya, Spain | 80 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: Joel Borrazás (GEB) 2017 |
| 6 | Pozo San Vicente | Pesquera de Ebro - Burgos, Castilla León, Spain | 69 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: Espeleobuceo en Burgos 2010 ( R. García) |
| 7 | Cueva de la Atlantida | Lanzarote, Canarias, Spain | 52.1 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: caverbob |
| 8 | Cueva del Agua | Cartagena, Murcia, Spain | 34 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: Grupo Cueva del Agua (2022) |
| 9 | Cova de sa Gleda - Camp des Pou Also: Cova de sa Gleda | Manacor, Balearics, Spain | 25 m | Cave-Exploring World Long Caves Secondary source Provided by: Jose Luis Membrado e-mail |
| 10 | Pozo la Torca | Barrios de Panizares- Burgos, Castilla León, Spain | 18.4 m | Grandes Cavidades Submarinas de España Tertiary / aggregate source Provided by: Espeleobuceo en Burgos 2004 ( R. García) |