Jicaral is a reef and wall site located in Bahia San Agustin, Mexico, offering a varied underwater topography for both divers and snorkellers. The site is accessible by boat only and is suitable for beginners, with depths ranging from 2 to 18 metres. Conditions are generally mild, with currents remaining gentle throughout the year. Water temperatures are consistent, fluctuating between 27C and 30C. Divers and snorkellers should be aware that sharks are present at this location.

Augustin Beach in Bahia San Agustin is a shore-entry reef site suitable for beginners. Divers can expect a consistent average depth of approximately 7 metres. Conditions are generally mild, with water temperatures ranging from 28C to 30C throughout the year. The site is supported by local facilities including a cafe, equipment rental services, and guided tours. As a shallow reef environment, it offers accessible conditions for those looking to explore the local marine topography. The site has been recorded in diving logs since 2005.

Carrizalillo is a reef site located in Bahia San Agustin, Mexico, offering an accessible experience for beginners. The site features a coral plate at depths ranging from 5 to 12 metres. Divers and snorkellers can expect mild currents and visibility between 5 and 8 metres. Water temperatures are warm, consistently between 27C and 30C throughout the year. Entry is via the shore. Facilities available at the location include a cafe, showers, and toilets. Potential hazards at this site include jellyfish, rip currents, and sea urchins.

Shark Cove in Bahia San Agustin is a reef and wall site located 500 metres from shore. The topography features underwater pinnacles, channels, and coral formations. Divers can expect depths ranging from 8 to 30 metres, with an average depth of 18 metres. Conditions are generally mild, with visibility between 10 and 25 metres and water temperatures consistently between 26 and 30C. Access to this site is by boat only. The site is suitable for beginners and supports night diving. Hazards at this location include sharks.

Las dos Hermanas is a reef and canyon site located 1000 metres offshore from Bahia San Agustin. The site is named for two distinct rock formations that break the surface, which contrast in colour with the surrounding area. Divers can explore these rock formations at depths ranging from 5 to 18 metres, with an average depth of 12 metres. The site is suitable for beginners and typically features mild currents. Visibility ranges from 12 to 35 metres, and water temperatures remain warm throughout the year. Access to this site requires a boat. Divers should be aware of potential hazards, including boat traffic, sharp coral, and surge.

St. Agustin Island East is a reef site located in Bahia San Agustin, Mexico. The topography features a bottom contour that allows divers to navigate from depths of 30 metres up to shallower sections featuring coral. Access to this site is by boat only. Conditions are generally mild, though divers should remain aware of boat traffic and depth limits. The site is suitable for beginners and offers a consistent water temperature ranging between 26C and 30C throughout the year. The dive profile typically follows the island's northern side, transitioning from deeper water towards the reef shallows.

Chachacual West point is a reef and canyon site located in Bahia San Agustin, Mexico. The site features underwater channels and reaches depths between 8 and 25 metres, with an average depth of 15 metres. Access is by boat only. Divers and snorkellers can encounter various marine life, including very common wrasses, common razor surgeonfish, and uncommon species such as king angelfish, barberfish, groupers, triggerfish, threebanded butterflyfish, guineafowl puffer, and gorette. Cortez angelfish, pufferfish, rock cod, and sea chub are occasionally recorded. Conditions are generally mild, though visitors should be aware of potential jellyfish and sharp coral. The site is suitable for beginners.

La Rajada in Bahia San Agustin is a reef and wall site featuring underwater channels and rock formations. Located 1000 metres from shore, this site requires boat access and is suited for intermediate divers. Depths range from 8 to 25 metres, with an average of 24 metres. Divers can expect mild currents and visibility between 5 and 25 metres. Marine life frequently observed includes wrasses, razor surgeonfish, and Panamic sergeant major. Less common sightings include guineafowl puffer, barberfish, bluespotted cornetfish, and various species of pufferfish, triggerfish, and butterflyfish. Hazards include jellyfish, sea urchins, sharks, strong currents, and surf. Typical dive duration is 45 minutes.