El Rio is a marine dive site located in El Hierro, Canary Islands, featuring a combination of reef and cave topography. Divers typically experience depths averaging 10 metres. Access to the site is via the shore. Conditions are variable, with moderate currents and visibility ranging from 20 to 50 metres. The site is suitable for intermediate divers and supports night diving. Water temperatures fluctuate between 20C and 24C throughout the year. As this is an overhead environment, appropriate training and caution are required. Typical dives at this location last approximately 45 minutes.

El Barco Chino is a dive site located in El Hierro, Canary Islands, featuring a combination of reef and wreck topography. The site is situated at an average depth of 11 metres, with recorded depths ranging between 11 and 12 metres. Access to this location is strictly by boat. Divers should be aware that conditions can vary, with visibility typically ranging from 10 to 30 metres. The site is subject to moderate currents, and strong currents are noted as a potential hazard. Due to these environmental factors, divers should exercise caution and ensure they are comfortable with current-prone conditions.

El Puerto is a shore-entry reef site located in El Hierro, Canary Islands. The site is suitable for beginners, with an average depth of 6 metres. Divers can expect visibility ranging from 20 to 50 metres, with water temperatures fluctuating between 20C and 24C throughout the year. A typical dive at this location lasts approximately 40 minutes. Night diving is also available at this site. As a shallow reef environment, it provides a straightforward experience for those looking to explore the local underwater topography.

Baja Camellos is a marine dive site located off the coast of El Hierro in the Canary Islands. The site features a consistent depth of 12 metres. Conditions at this location vary, with water temperatures ranging from 20C in the cooler months to 24C during the late summer and autumn. Given the depth and nature of the site, it is suitable for divers with appropriate training for these conditions. Access to the site is typically via boat from nearby harbours. As a marine environment, the topography consists of volcanic rock formations characteristic of the region.

El Desierto is a marine dive site located in El Hierro, Canary Islands, featuring a combination of reef, wall, and cave topography. The site is accessible only by boat and is suited for intermediate divers. Depths typically range from 10 to 25 metres, with an average depth of 20 metres. Divers should be aware that the site presents deep water hazards. Conditions are generally characterised by mild currents, and a typical dive duration is approximately 50 minutes. Water temperatures fluctuate between 20C and 24C throughout the year.

Roque la Mar is a reef and drop-off site located 500 metres off the coast of El Hierro. This site is suited for intermediate divers and requires boat access. The topography features a drop-off with depths ranging from 14 to 40 metres, averaging 25 metres. Divers can expect moderate currents and visibility typically between 15 and 30 metres. Water temperatures remain consistent throughout the year, ranging from 20C to 23C. Due to the depth and current conditions, this site is best suited for those with previous experience in open water environments.

El Rincon in El Hierro offers a varied underwater landscape featuring a reef, wall, and cave system. Located 50 metres from the shore, this site requires boat access and is suitable for beginner divers. Depths typically range between 12 and 20 metres, with an average of 16 metres. Conditions are generally mild, though surf can be a hazard. Visibility at the site fluctuates between 15 and 30 metres. Species recorded around this area include black moray, European parrotfish, common octopus, and various crustaceans. Divers can expect a typical dive duration of 45 minutes.

Punta Restinga is a varied dive site located 300 metres offshore in El Hierro. The topography features a flat lava and calcareous algae bed that leads to a drop-off, descending from 30 to 40 metres. Divers encounter a rock arch covered in black coral and navigate through a series of canyons and lava tongues. With depths ranging from 20 to 40 metres and an average of 23 metres, this site is suited for intermediate divers. Access is by boat only. Conditions include moderate currents and visibility between 15 and 30 metres. The site also supports night diving, with typical dive times around 47 minutes.