La Tintorera is a reef site located at Isla Espiritu Santo, Mexico. Accessible only by boat, the site features an average depth of 8 metres, with a maximum depth range of 8 to 15 metres. Conditions include moderate currents and visibility typically between 5 and 10 metres. The site is suitable for beginners and supports both diving and snorkelling activities. Night diving is also permitted at this location. Water temperatures fluctuate throughout the year, ranging from 21C in the winter months to 28C in September and October. Divers should be aware of the presence of sharks at this site.

Las Cuevitas, located at Isla Espiritu Santo, is a marine site defined by a series of small caves and dark volcanic cliffs. This site is suitable for intermediate snorkellers and requires boat access. Conditions are variable, with visibility typically ranging between 20 and 30 metres and mild currents. The topography includes an overhead environment within the caves, which requires caution. Hazards include surge, sea urchins, and boat traffic. Water temperatures fluctuate throughout the year, ranging from 21C in winter months to 29C in late summer. The cliffs serve as a nesting site for Blue-footed Boobies, which can be observed diving into the water.

El Cardonal Reef at Isla Espiritu Santo is a long, narrow inlet featuring a shallow reef and a sunken boat located near the shoreline. This protected site offers calm water conditions with mild currents, making it suitable for beginners and snorkellers. Divers and snorkellers can access the site from both the shore and by boat. Water temperatures fluctuate between 21C and 29C throughout the year. Facilities available at the location include parking and a cafe. Be aware that jellyfish may be present in the water.

El Embudo, located at Isla Espiritu Santo, is a distinctive dive site defined by a narrow, funnel-shaped cove featuring high vertical walls and dramatic canyon topography. The site offers deep crevices and varied underwater structures suitable for intermediate divers. Access is by boat only, and divers should remain aware of boat traffic in the area. Visibility typically ranges from 15 to 35 metres, with water temperatures fluctuating between 21C and 29C throughout the year. Species recorded around this area include California sea lions, various wrasses, groupers, and several species of moray eels and angelfish. Snorkelling is also possible at this location.

El Bajito is a rocky reef located off Isla Espiritu Santo, Mexico, offering a drift dive experience suitable for beginners. The site features rock and coral alleys that divers can swim through, with depths ranging from 6 to 12 metres and an average of 8 metres. Visibility typically spans 15 to 30 metres. Divers may encounter King Angelfish and Razor Surgeonfish, which are occasionally recorded at this location. Access is by boat only, and divers should be aware of moderate currents, boat traffic, and sharp coral. Typical dives last approximately 45 minutes, with water temperatures fluctuating between 21C and 29C throughout the year.

Los Islotes, located off Isla Espiritu Santo, features a diverse underwater topography consisting of reefs, walls, and caves. The site offers two primary dive areas: a shallow southern section featuring a cave and a deeper northern section. Depths range from 6 to 30 metres, with an average of 10 metres. Access is by boat only, and divers should be prepared for moderate currents and visibility between 10 and 30 metres. The site is suitable for beginners and offers a 45-minute typical dive duration. Water temperatures fluctuate between 20C and 26C throughout the year. Hazards include overhead environments and sharp coral structures.

Ensenada de la Raza is a multi-lobed bay located on the west side of Isla Espiritu Santo. The site features a mix of sand and rocky reef topography, with rocky points separating the lobes. Depths range from 2 to 10 metres, making it suitable for beginners. Access is by boat, and the site experiences mild currents that can influence water temperatures, which fluctuate between 21C and 29C throughout the year. Divers and snorkellers should be aware of potential hazards including boat traffic, sea urchins, sharks, and sharp coral. Guided tours and boat charters are available for those visiting this area.

Isla Ballena, also referred to as Whale Island, is a small island located off the west coast of Espiritu Island. The site features a combination of reef topography and small cave formations. Divers can explore these structures at depths reaching up to 12 metres. The site is suitable for beginners, with mild currents typically present during dives. Access to the site is by boat only. Divers should exercise caution regarding sharp coral present throughout the area. The site provides a varied underwater environment for those interested in geological formations and reef exploration.