Tinagong Dagat, or Hidden Sea, is a series of saltwater lakes and coves located in Boracay, Philippines. This site is accessible only by boat and is suitable for beginners due to the mild currents. The topography is defined by distinctive rock formations within the sheltered environment. Water temperatures at this location range from 27C to 30C throughout the year. While the site is frequently visited for cliff jumping, it offers a calm setting for snorkelling. Divers and snorkellers should note that access requires a boat, and conditions can vary.

Origon Rocks is a reef dive located off Tablas Island in the Western Visayas. The site features a reef structure that descends from 15 to 32 metres, requiring intermediate skill levels to manage the moderate currents and depth. Divers should maintain careful buoyancy to avoid sharp coral and rock formations present throughout the area. Visibility typically ranges between 10 and 30 metres, and water temperatures remain between 26 and 30C. Access to this site is exclusively by boat, and local conditions should be monitored closely as currents can strengthen without warning. Divers are advised to agree on turn-pressure and abort depths with their guide before descending.

Blue Hole Tablas is a deep-water site located 300 metres from shore, characterised by a vertical drop that begins at a shallow rim of 5 metres and descends to 40 metres. This site is suited for advanced divers due to the requirement for precise buoyancy control in strong currents. Visibility typically ranges from 10 to 30 metres, providing a clear view of the open water column during the descent. Water temperatures remain between 26 and 30 degrees Celsius throughout the year. Access to this site is strictly by boat, and divers should coordinate with a local skipper to ensure safe entry timing relative to the current.

Cavayan Cave is a marine cave and reef site located off Boracay, Philippines. Divers typically explore the site between 20 and 30 metres, with an average depth of 25 metres. Access is by boat only. The site features an overhead environment that requires specific cave certification alongside advanced diving qualifications. While currents are generally mild, surge and swell can significantly impact the cave interior and entry points. Visibility ranges from 10 to 30 metres. Divers must exercise caution regarding stonefish on the reef surfaces. Water temperatures remain between 26 and 30 degrees Celsius throughout the year.

Balogo Fish Sanctuary in Boracay is a community-led site focused on the restoration of reef and seagrass habitats. This shallow marine environment is accessible via a shore entry, making it a suitable location for beginners and snorkelers. The site features extensive seagrass beds and recovering reef structures that support a variety of marine life typical of the Western Visayas region. Water temperatures at the sanctuary range from 27C to 30C throughout the year. Guided tours and equipment rental services are available for visitors wishing to explore the protected ecosystem.

Coral Garden West is a reef site located off Romblon Island in the Western Visayas. The reef structure extends from 8 metres to a maximum depth of 25 metres, with an average depth of 10 metres. This site is suitable for beginners due to the mild currents and generally relaxed conditions. Visibility typically ranges between 10 and 30 metres. Access to the site is by boat only, and divers should arrange transport and confirm departure times in advance. Water temperatures remain between 26 and 30 degrees Celsius throughout the year. Species recorded around this area include various nudibranchs, pipefish, lionfish, and crustaceans.

Coral Garden East is a reef site located off Romblon Island in the Western Visayas. The topography consists of a reef structure extending from 10 to 35 metres in depth. The site is characterised by calm, current-free conditions, making it suitable for beginner divers to practice buoyancy control. Visibility typically ranges between 10 and 30 metres. Access to the site is by boat only. Water temperatures fluctuate between 26C and 30C throughout the year. Species recorded around this area include various nudibranchs, pipefish, lionfish, and crustaceans such as the candy crab and coconut octopus.

Cobrador Sunken Island is a reef and drop-off site located near Romblon Island. The topography features a shallow reef that transitions into a deeper drop-off, with depths ranging from 15 to 30 metres. Visibility varies between 10 and 30 metres, and the site experiences mild currents. Access is strictly by boat, and guided tours are recommended to navigate the drop-off edge safely. Divers should maintain awareness of their depth to avoid exceeding limits. Hazards include sharp coral, rocks, and sea urchins on the reef floor, as well as the presence of sharks. Water temperatures remain between 26 and 30 degrees Celsius throughout the year.