El Salto is a diverse marine site located in El Hierro, Canary Islands, offering a combination of reef, cave, and canyon topography. Divers can explore these varied structures at depths ranging from 10 to 20 metres, with an average depth of 15 metres. Access to the site is by boat only. Conditions are generally favourable with visibility between 20 and 30 metres and mild currents, though divers should be aware of the potential for strong currents. The water temperature fluctuates between 20C and 24C throughout the year. This site is suitable for beginner divers looking to experience the unique underwater volcanic formations of the region.

Punta del Lajial is a reef and wall site located 500 metres off the coast of El Hierro. The topography features a small platform leading to a cliff with a pronounced drop-off, reaching depths between 10 and 40 metres with an average of 25 metres. Due to the depth and moderate currents, this site is suited for intermediate divers and requires boat access. Visibility ranges from 10 to 30 metres. Species recorded around this area include dusky grouper, black moray, European parrotfish, trumpetfish, great barracuda, common stingray, smooth ray, common octopus, marbled electric ray, fangtooth moray, eagle ray, European common cuttlefish, arrow crab, and harlequin snake-eel.

Punta Las Cañas is a marine dive site located 1000 metres offshore in El Hierro, Canary Islands. This site features a combination of reef, drift, and cave topography, requiring boat access for all dives. Divers can expect depths ranging from 12 to 30 metres, with an average depth of 25 metres. Conditions include mild currents and visibility between 10 and 30 metres. The site is suitable for intermediate divers, with typical dive times of 50 minutes. Night diving is available at this location. Facilities provided include air fills, equipment rental, and guided tours. Hazards to be aware of include sharp coral and the potential for strong currents.

El Desierto in El Hierro is a diverse marine site featuring a combination of volcanic rock beds, sandy flats, caves, and artificial reef structures. Located 3500 metres from the shore, this site requires boat access and offers depths ranging from the surface to 40 metres, with an average depth of 15 metres. Conditions are generally favourable for beginners, with mild currents and visibility extending between 10 and 50 metres. Divers should remain aware of the potential for nitrogen narcosis at greater depths. The site provides a varied underwater topography suitable for exploration across a wide range of depths.

Punta Lajial is a reef and wall site located 500 metres from the shore of El Hierro. The topography features a drop-off that descends from 10 to 40 metres, with an average depth of 30 metres. Divers can access the site by boat or from the shore. Conditions are variable, with visibility ranging from 15 to 50 metres and moderate currents. Due to the depth and potential for strong currents, this site is suited for intermediate divers. Hazards include the significant depth and sharp coral formations. Water temperatures remain between 20C and 23C throughout the year.

El Bajón is a submerged volcanic pinnacle located 555 metres off the coast of El Hierro. The site features a crater and walls that drop to significant depths, with the shallowest point reaching approximately 15 metres below the surface. Divers typically explore the upper section before descending along the walls, which reach depths of 50 metres. Due to the location, this site is subject to strong currents and requires advanced buoyancy control and technical proficiency. Access is strictly by boat, and dives typically last around 50 minutes. Visibility at the site ranges from 15 to 30 metres, though conditions vary depending on the strength of the current.

La Herradura is a reef and wall site located 300 metres off the coast of El Hierro. The wall structure begins at a depth of 8 metres and descends to 40 metres, with an average depth of 20 metres. Visibility ranges from 10 to 30 metres, allowing for clear navigation of the topography. Due to moderate to strong currents, this site requires boat access and is suited for intermediate divers. Water temperatures remain between 20 and 23 degrees Celsius throughout the year. Divers should be prepared for current conditions and manage their air consumption accordingly when exploring the deeper sections of the wall.

El Puerto is a reef and artificial reef site located in El Hierro, Canary Islands. This shore entry dive is suitable for beginners, offering depths between 6 and 12 metres with an average of 8 metres. Conditions are generally mild with visibility ranging from 10 to 30 metres. Divers can expect to encounter common species such as the dusky grouper, black moray, European parrotfish, and trumpetfish. Less frequently, common octopus, great barracuda, eagle ray, fangtooth moray, grey triggerfish, scrawled filefish, giant doris, giant salp, cleaner shrimp, and pufferfish are recorded. Night diving is possible at this location, with typical dives lasting approximately 45 minutes.