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.

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.

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 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.

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.

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.

La Restinga in El Hierro offers a diverse underwater environment featuring natural reefs, artificial structures, and cave formations. With an average depth of 10 metres, it is well-suited for beginner divers. The site provides shore access and mild currents, though divers should remain aware of surge and boat traffic near entry points. Visibility typically ranges from 15 to 30 metres. Marine life includes common sightings of trumpetfish, European parrotfish, black moray, and giant doris. Divers may also encounter uncommon species such as eagle rays, dusky grouper, common octopus, great barracuda, conger eel, and slipper lobster. Night diving is available, providing an alternative perspective on the reef topography.