Swanee Reef, located near Isla Partida off Isla Espiritu Santo, is a shallow reef structure ranging from 2 to 12 metres in depth. The site is accessible by boat and offers visibility between 10 and 30 metres. Conditions include moderate currents and potential surge, requiring divers to remain aware of their surroundings and active boat traffic in the area. The site is suitable for beginners and supports night diving. Water temperatures fluctuate seasonally between 21 and 29 degrees Celsius. Divers should stay close to their guide and maintain a surface marker buoy for the ascent due to the variable current and boat activity.

The Salvatierra Ferry Wreck is an artificial reef site located near Isla Espiritu Santo. The ferry sank in 1975 after striking Swanne Reef and now rests at an average depth of 18 metres, with depths ranging between 18 and 20 metres. Access to the site is by boat only. Divers should be prepared for moderate currents and potential entanglement hazards within the wreckage. Visibility at the site typically ranges from 10 to 30 metres. Water temperatures fluctuate seasonally, reaching up to 28C in late summer and dropping to 21C during the winter months. This site is suited for intermediate divers.

Lobos Rock, located off Isla Espiritu Santo, is a reef site featuring caves and overhangs. The topography offers depths ranging from 5 to 35 metres, with an average depth of 15 metres. Access is by boat only, as the site is situated 7,600 metres from the shore. Divers and snorkellers should be prepared for moderate currents and surge, with visibility typically between 15 and 25 metres. Water temperatures fluctuate between 20C and 25C, though thermoclines can cause sudden temperature drops. The site is suitable for beginners and supports night diving, where the environment changes as nocturnal activity increases.

C29 is a reef and wall site located off Isla Partida near Isla Espiritu Santo. The topography extends from 5 metres to a maximum depth of 25 metres, with an average depth of 15 metres. Visibility typically ranges between 15 and 30 metres. This site requires boat access and is suited for intermediate divers due to moderate currents that can strengthen during tidal changes. Divers should remain vigilant for boat traffic during surface intervals and ascents. Night diving is available, offering a different experience of the site. Always confirm current conditions with your operator before entry and carry a surface marker buoy for your ascent.

San Rafaelito, located at Isla Espiritu Santo, features a combination of shallow reef areas and drop-offs reaching depths of 24 metres. With an average depth of 15 metres, this site is suitable for beginners and accessible via boat from La Paz. Divers encounter mild currents and visibility ranging from 15 to 30 metres. The topography includes cliffs and rocky structures. Night diving is available at this location, providing opportunities to explore the site after dark. Water temperatures fluctuate between 20C and 27C throughout the year. As a marine environment, the site is subject to local conditions, and divers should be aware of the presence of sharks.

The C-59 is a deliberately scuttled vessel located off Isla Espiritu Santo, serving as an artificial reef. The wreck sits at depths between 9 and 19 metres, though divers should note that a thermocline often occurs around 18 metres where temperatures drop. Visibility typically ranges from 10 to 30 metres. Access is by boat only, and the site is suited for intermediate divers due to moderate to strong currents that can shift with little warning. Divers are advised to descend on the sheltered side of the wreck and monitor their depth and position closely throughout the dive.

The Fang Ming Wreck is an artificial reef located off the west coast of Isla Espiritu Santo. Originally a Chinese cargo ship, the vessel was sunk in 1999 and now rests at depths between 14 and 24 metres. Divers can explore the ship's structure, which attracts common species such as groupers, wrasses, and gorettes. Uncommon sightings include longnose hawkfish, jewel moray, king angelfish, cortez angelfish, barberfish, razor surgeonfish, pufferfish, scorpionfish, sea stars, and grunts. Access is by boat only. The site features mild currents and visibility ranging from 10 to 30 metres. Divers should be aware of potential hazards including entanglement and the overhead environment within the wreck.

Pichilingue is a shallow shore-entry reef located near La Paz, offering a calm environment for beginner divers. The site features a reef structure at depths of 4 to 5 metres, with an average depth of 4 metres. Visibility is approximately 5 metres, requiring close-up observation. Divers should exercise caution during entry and exit due to the presence of surf, sharp coral, rocks, and sea urchins; wearing thick-soled booties is recommended. Because the area experiences active boat traffic, divers must remain aware of vessel movement and use a delayed surface marker buoy upon ascent. Guided tours are available at this location.