Twin Rocks is a reef and artificial reef site located in Anilao, Philippines. The site features a depth range of 5 to 30 metres, with an average depth of 18 metres. Divers can access the site via boat or shore entry. Conditions are generally mild with currents described as mild and visibility ranging from 10 to 30 metres. Water temperatures fluctuate between 26C and 30C throughout the year. The site is suitable for beginners. Potential hazards at this location include jellyfish, sea urchins, sharp coral, and stonefish.

Dead Palm is a reef site in Anilao, Philippines, characterised by a consistent depth of approximately 13 metres. Divers can access the site via shore or boat. Conditions are generally manageable with mild currents and visibility ranging between 10 and 20 metres, though divers should be aware of potential surge. The site is known for its diverse macro life, including common sightings of Chromodoris nudibranchs and various wrasses. Rarer encounters include the giant frogfish, flamboyant cuttlefish, peacock mantis shrimp, and ribbon eel. Nembrotha nudibranchs and Clark's anemonefish are also present. This site is best suited for intermediate divers looking for varied marine life in a controlled depth environment.

Balanoy is a shallow reef dive located near Anilao and Batangas. The site maintains a consistent depth of 15 metres, making it a suitable location for newly certified divers. Access is by boat, which allows for a direct entry onto the reef. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures are warm, typically between 25 and 30 degrees Celsius throughout the year. Due to the variable nature of local boat and facility arrangements in the Anilao area, it is recommended to check locally before planning a trip. Arriving early in the day often provides the clearest water conditions before boat traffic increases.

Sammy's Point in Anilao offers a diverse underwater environment featuring a combination of natural reef, muck substrate, and artificial reef structures. Suitable for beginners, the site ranges from 3 to 20 metres in depth with an average of 12 metres. Divers can encounter various species including Nembrotha and Chromodoris nudibranchs, wrasses, and occasionally Peacock Mantis Shrimp or Ornate Ghostpipefish. Visibility varies significantly between 5 and 30 metres, and moderate currents are common. Access is by boat only. Divers should maintain good buoyancy and awareness to avoid contact with sharp coral and rocks present throughout the reef and artificial structures.

Anilao House Reef is a versatile muck and reef site in the Philippines, suitable for beginners and experienced divers alike. The site features a varied topography ranging from 3m to 21m, with an average depth of 10m. Divers can access the water via shore or boat. Conditions are generally mild, with visibility fluctuating between 3m and 24m. Water temperatures remain warm throughout the year, ranging from 26C to 31C. The site is well-equipped with facilities including parking, showers, equipment rental, and a cafe. Night diving is permitted, and the site is rated 4/5. Be aware of sharp coral when navigating the reef areas.

Secret Bay is a muck diving site in Anilao, Philippines, characterised by sandy and silty shallows. It is suitable for beginners, with depths ranging from 5 to 20 metres and mild currents. Divers can access the site from the shore or by boat. Visibility varies between 5 and 20 metres, and water temperatures remain between 26 and 30C. The site is known for its diverse macro life, including Nembrotha nudibranchs, Ornate Ghostpipefish, Peacock Mantis Shrimp, and various frogfish species. Success at this site relies on slow, methodical movement and careful scanning of the substrate to locate rare marine life.

Arthur's Rock is a reef and wall site located in Anilao, Philippines. The reef begins at a shallow depth of 5 metres, providing an accessible area for newer divers, while the wall descends to a maximum depth of 30 metres. Divers typically experience an average depth of 16 metres during a 43-minute dive. Visibility at the site ranges from 10 to 30 metres, with water temperatures between 26 and 30 degrees Celsius. Access is strictly by boat. Be aware that moderate currents can develop into strong surges with little warning. Beginners should dive with a local guide who understands the tidal patterns to monitor current strength throughout the dive.

Mainit Bubbles in Anilao is defined by geothermal activity that vents warm water and rising bubbles from the seabed. This site offers a diverse topography including reef, muck, and artificial reef structures. Divers can explore depths between 5 and 30 metres, with an average depth of 18 metres. Visibility ranges from 5 to 25 metres, and moderate currents are common. The site is suitable for intermediate divers and supports night diving. Marine life recorded here includes the ornate ghostpipefish, Nembrotha and Chromodoris nudibranchs, peacock mantis shrimp, wunderpus, mimic octopus, robust ghost pipefish, painted frogfish, flamboyant cuttlefish, striate anglerfish, ambon scorpionfish, oriental flying gurnard, ribbon eel, and coleman shrimp.