Gato Island is a protected islet featuring a diverse topography of reefs, walls, and a through-cave. Divers and snorkellers can explore depths ranging from 12 to 24 metres, with an average depth of 21 metres. The site is characterised by strong currents and visibility typically between 10 and 25 metres. Due to the overhead cave environment and powerful currents, this site is suited for intermediate divers. Boat access is required to reach the island, which is located 15 kilometres from shore. Divers should exercise caution regarding the overhead environment and maintain buoyancy control. Night diving is available at this location.

The Tunnel is an L-shaped cave system located beneath Gato Island. This site offers a diverse underwater experience, combining a tunnel passage with surrounding reef and wall topography. Divers typically navigate the 30-metre tunnel, which features an overhead environment and a light-admitting window. The site is accessible only by boat and is suited for intermediate divers due to the overhead environment. Depths range from 5 to 30 metres, with an average of 24 metres. Conditions include mild currents and visibility ranging from 10 to 30 metres. Water temperatures remain warm throughout the year, between 28 and 31C. Night diving is available at this location.

Pioneer Wreck is a shallow wreck dive located off Malapascua, Philippines. The site is accessible by boat and features visibility ranging from 10 to 30 metres. Water temperatures remain warm throughout the year, typically between 27 and 30 degrees Celsius. Divers should be prepared for moderate currents, which can occasionally affect the site; staying close to the wreck structure provides shelter. Due to its shallow depth and manageable conditions, the site is suitable for beginners. Divers can explore the wreck's structure, which serves as a habitat for various reef fish and invertebrates.

The Dona Marilyn is a 100-metre passenger ferry wreck resting on its starboard side at depths between 17 and 33 metres. Located 32 kilometres from shore, this site requires a boat for access and is suited for advanced divers due to the deep, overhead environment and potential for moderate currents. Divers should be aware of entanglement hazards throughout the structure. Visibility at the site typically ranges from 18 to 32 metres, with water temperatures remaining warm between 28 and 31C. The wreck, which sank over 20 years ago, offers a significant historical dive experience in the Visayas region.

Deep Slope in Malapascua is a reef and drop-off site suited for intermediate divers. The site reaches depths of 10 to 30 metres, with an average depth of 21 metres. Access is by boat, and divers should be prepared for mild currents and visibility ranging from 5 to 25 metres. Marine life recorded at this site includes seahorses, painted frogfish, snowflake morays, and various nudibranchs such as Chromodoris. Other species observed include scorpionfish, zebra urchin crabs, wrasses, and striped eel catfish. The site supports night diving, with typical dives lasting 40 minutes. Hazards include the depth, potential for low visibility, nitrogen narcosis, and strong currents.

Quiliano in Malapascua, Philippines, features a diverse underwater landscape comprising a reef, a pinnacle, and a wall. Divers typically explore this site between 12 and 20 metres, with an average depth of 17 metres. The site is accessible only by boat and is suited for intermediate divers due to mild currents that can strengthen, alongside potential surge near the sharper rock and coral sections. Visibility ranges from 5 to 10 metres. Marine life is abundant, with common sightings of mandarinfish, wrasses, flatworms, and Chromodoris nudibranchs. Divers may also encounter peacock mantis shrimp, ornate ghostpipefish, seahorses, painted frogfish, and various moray eels among the reef structures.

Secret Wall in Malapascua, Philippines, offers a varied underwater topography consisting of a wall, muck, and reef environment. Divers can explore depths ranging from 12 to 28 metres, with an average depth of 13 metres. Access to the site is via a shore entry. Due to the nature of the terrain and depth profile, this site is suited for advanced divers. Water temperatures at this location fluctuate between 28C and 31C throughout the year. As a multi-faceted site, it provides opportunities to observe diverse bottom structures and reef formations.

The Oakita Maru is a deep wreck dive located off Malapascua, Philippines, resting at depths between 48 and 53 metres. This site is strictly for advanced divers due to the significant depth and the presence of moderate currents. Visibility typically ranges from 10 to 30 metres, allowing for clear views of the wreck structure. Divers must be aware of entanglement risks within the internal wreck features and should plan gas management and ascent schedules carefully. Boat support is required for all entries and exits. Given the depth, bottom time is limited, necessitating precise dive planning and buoyancy control.