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 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 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.

Muelle de La Restinga in El Hierro offers a versatile underwater environment featuring a combination of natural reef, artificial structures, and a cave. With depths ranging from 8 to 16 metres, this site is suitable for beginners and serves as a comfortable dive destination. Divers and snorkellers can access the site directly from the shore. Conditions are generally manageable with mild currents and visibility between 15 and 30 metres. The site is accessible for both day and night diving. Water temperatures remain between 20 and 24 degrees Celsius throughout the year. Caution is advised regarding boat traffic near the pier and potential surf at the entry point.

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.

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.

El Beril is a marine dive site located off El Hierro in the Canary Islands. The site features a consistent depth of 18 metres, making it suitable for beginner divers. Divers can expect visibility ranging from 30 to 50 metres. Water temperatures fluctuate between 20C and 24C throughout the year. Typical dives at this location last approximately 40 minutes. Due to the nature of the site, divers should be aware of the potential for strong currents. The site has been documented since 2000.