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.

La Cueva del Diablo in El Hierro offers a combination of cave, cavern, and reef diving. The site features depths ranging from 8 to 20 metres, with an average depth of 12 metres. Visibility is typically between 20 and 30 metres, though divers should monitor their depth and stay close to their team due to variable clarity. Currents are mild, making the site suitable for beginners. Access is by boat only, and a torch is recommended to explore the cave walls. Water temperatures range from 20 to 24 degrees Celsius. Dives typically last 45 minutes.

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 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.

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.

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.