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.

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.

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.

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.

El Rincón in El Hierro offers a diverse underwater landscape featuring a combination of natural reef, wall, and artificial reef structures. Suitable for beginners, the site ranges from 8 to 20 metres in depth with an average of 15 metres. Visibility typically spans 10 to 30 metres, supported by mild currents that facilitate navigation. Access is exclusively by boat, located 20 metres from the shore. The site is also suitable for night diving. Divers should remain aware of potential boat traffic when surfacing and be prepared for surge or swell conditions when navigating near overhead structures.

El Rincon in El Hierro offers a combined reef and wall dive experience at depths between 15 and 20 metres. Located 200 metres from the shore, this site is accessible only by boat and features mild currents, making it suitable for beginner divers. Visibility typically ranges from 10 to 30 metres, with water temperatures remaining between 20 and 24 degrees Celsius throughout the year. Divers should exercise caution regarding sharp coral and rocks, and be mindful of potential surf or rip currents during boat entry. Equipment rental and dive services are available through local shops.

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.