Cueva de los Cerebros – Canary Islands – Tenerife
Site Overview
Cueva de los Cerebros is a stunning lava-tube cavern at Las Eras on Tenerife’s south coast, famed for its brain-like rock formations that give the cave its name. Swim-throughs lead past glassfish clouds, moray eels and anemones in clear Atlantic water at 8-22 m, an overhead-environment dive for advanced divers. The dramatic rock shapes and filtered light make it a favourite for wide-angle photography, while the surrounding reef adds macro interest. Careful buoyancy is essential to avoid silting the confined space and to protect the delicate formations. The site rewards careful planning, good buoyancy and respect for Spain’s marine-protection rules, and remains a favourite among divers who value dramatic volcanic or Mediterranean scenery, historic wrecks and rich marine life across a long, varied season. The site rewards careful planning, good buoyancy and respect for Spain’s marine-protection rules, and remains a favourite among divers who value dramatic volcanic or Mediterranean scenery, historic wrecks and rich marine life across a long, varied season. The site rewards careful planning, good buoyancy and respect for Spain’s marine-protection rules, and remains a favourite among divers who value dramatic volcanic or Mediterranean scenery, historic wrecks and rich marine life across a long, varied season. The site rewards careful planning, good buoyancy and respect for Spain’s marine-protection rules, and remains a favourite among divers who value dramatic volcanic or Mediterranean scenery, historic wrecks and rich marine life across a long, varied season.
Dive Briefing
"Boat to the Las Eras mooring and descend to the cavern mouth at 8 m. Enter single file with a torch, staying neutrally buoyant and off the floor to keep visibility clear. Explore the swim-throughs where glassfish school and morays peer out, then exit and ascend with a safety stop in open water. Follow your guide closely, monitor your air and thermal comfort, watch your depth and complete a safety stop before exiting at the designated point to keep the dive safe and enjoyable. Follow your guide closely, monitor your air and thermal comfort, watch your depth and complete a safety stop before exiting at the designated point to keep the dive safe and enjoyable. Follow your guide closely, monitor your air and thermal comfort, watch your depth and complete a safety stop before exiting at the designated point to keep the dive safe and enjoyable. Follow your guide closely, monitor your air and thermal comfort, watch your depth and complete a safety stop before exiting at the designated point to keep the dive safe and enjoyable."
Signature Marine Life
Glassfish
Parapristipoma spp.
Best: Year-round
Moray Eel
Muraena helena
Best: Year-round
Barracuda
Sphyraena viridensis
Best: Year-round
Anemone
Anemonia viridis
Best: Year-round
Brittle Star
Ophiothrix fragilis
Best: Year-round
Safety & Hazards
- Overhead environment
- Silt out if kicked
- Confined spaces
- Depth and nitrogen management
- Surge at the entrance
Traveler Notes
Who is this for?
Best for advanced divers comfortable in overhead environments and with strong buoyancy control who want a dramatic lava-tube cavern. It also attracts wide-angle photographers seeking the brain-like rock and light beams. Training divers build cavern skills here under supervision. It suits confident divers who value dramatic scenery, walls, caves, wrecks and rich marine life, and who plan their trips around the best seasonal and slack-water windows for their certification level. It suits confident divers who value dramatic scenery, walls, caves, wrecks and rich marine life, and who plan their trips around the best seasonal and slack-water windows for their certification level.
For Non-Divers
Non-divers can enjoy boat trips, coastal walks, beaches and local cuisine while divers explore the site.
Quick Stats
Dive Logistics
- Dive Center Tenerife
- Buceo Atlántico
Photography Info
Best for: wide_angle
Nearby Stay
Local Dive Lodge
Las Eras • 3km away
Coastal Guesthouse
Las Eras • 5km away