Digyo Island, the smallest of the Cuatro Islas, is a reef site located 6 kilometres from the shore. The western side of the island features coral growth suitable for snorkeling in depths ranging from 1 to 10 metres, with an average depth of 5 metres. Visibility typically varies between 15 and 25 metres, and currents are generally mild. Access to the site requires a boat. Facilities available on the island include toilets, showers, changing rooms, a rinse station, a cafe, and a dive shop. The site is suitable for beginners, with a typical snorkel duration of 60 minutes.

Daquio Island offers a combination of reef, wall, and drift diving located 1000 metres offshore. The site features depths ranging from 20 to 40 metres, with an average depth of 30 metres. Visibility varies between 10 and 30 metres. Strong currents are a defining characteristic, necessitating boat access and solid buoyancy control. Due to the depth and current conditions, this site is suited for intermediate divers. Water temperatures remain consistent throughout the year, ranging from 27 to 31 degrees Celsius. Divers should coordinate entry and exit timing with their boat skipper before descending, especially when currents are running strong.

Mahaba Island features a combination of reef and wall topography that descends to 40 metres. This site is suited for intermediate divers due to the depth and the presence of moderate to strong currents. Visibility typically ranges from 10 to 30 metres, allowing for clear observation of the wall structure. Water temperatures remain between 27 and 31 degrees Celsius throughout the year. Access is strictly by boat, and divers should coordinate with their operator to plan for potential current shifts. As conditions can vary, maintain attentive buoyancy and confirm all safety protocols before descending into this deep water environment.

Himuquitan is a reef and wall site located in the Visayas East and North region of the Philippines. Divers can explore depths ranging from 10 to 36 metres, with an average depth of 25 metres. This site requires boat access and is suitable for intermediate divers due to the presence of moderate currents. The topography features a combination of reef and wall structures. Divers should be aware of hazards including sharp coral and strong currents. The water temperature remains warm throughout the year, ranging between 27 and 31 degrees Celsius. Night diving is permitted at this location. The habitat supports a variety of reef fish and invertebrates typical of the region.

Himokilan Island offers a reef dive located off the coast of Leyte in the eastern Visayas. The site features a reef structure that descends from 20 to 40 metres, requiring divers to be comfortable with depth management. Access is exclusively by boat, and divers should be prepared for moderate currents. Visibility typically ranges between 10 and 30 metres, with the best clarity often found during incoming tides. Water temperatures remain consistent between 27 and 31 degrees Celsius throughout the year. Due to the depth and current conditions, this site is suited for intermediate divers who can effectively monitor their bottom time and navigate changing water movement.

Virgin Mary is a beginner-friendly site near Bohol that features both natural reef and artificial reef structures. Divers can explore these two distinct environments at depths ranging from 3 to 18 metres, with an average depth of 10 metres. The site experiences mild currents and visibility typically between 10 and 30 metres. Water temperatures remain warm, between 27 and 31 degrees Celsius throughout the year. Divers should exercise caution during entry and exit to avoid contact with reef structures and sharp coral. Protective footwear is recommended on the boat to prevent injury from sharp coral and rocks.

JS Snorkel Center is a shore-entry reef site located in the Visayas East and North region of the Philippines. The site features shallow, calm water, making it suitable for beginner divers and those building confidence. Water temperatures remain between 28 and 30 degrees Celsius throughout the year, allowing for light thermal protection. Visibility is variable, and currents can change, so it is recommended to check local conditions on the day of your visit. As on-site amenities may be limited, divers should confirm available facilities before arrival. This accessible reef environment provides a low-pressure setting for underwater exploration.

Thalong Wall is a marine wall dive site located in the Visayas East and North region of the Philippines. The site features a consistent depth profile, with an average depth of 14 metres. Conditions at this location are variable, with water temperatures typically ranging between 27C and 31C throughout the year. Due to the shallow and stable depth, the site is suitable for beginner divers. Access to the wall is generally conducted by boat. As a wall formation, the topography provides a distinct vertical profile for divers to explore.