The Hill is a reef site in Puerto Galera featuring a shallow top at 5 metres depth, which is covered in coral heads, sponges, green tree corals, and soft coral fields. The reef slopes in all directions down to a maximum depth of 18 metres, where the terrain transitions to a sandy bottom scattered with hard coral. This site is protected by its position between three islands, though currents can reach moderate levels depending on the tide. Boat access is required to reach this location. With an average depth of 10 metres, it is suitable for beginner divers who can manage variable current conditions.

Giant Clam is a versatile dive site in Puerto Galera offering both reef and muck diving environments. The site begins in shallow water at approximately 6 metres, where large giant clams are found. The topography transitions into a sandy, grassy bottom that extends to a maximum depth of 20 metres, with an average depth of 10 metres. Suitable for beginners, the site experiences mild currents and visibility ranging from 5 to 30 metres. Divers can access the site by boat or from the shore. It is also a popular location for night dives, which typically last around 50 minutes. Be aware of boat traffic in the area.

Shipwreck in Batangas Channel is a combined reef and wreck site located near Puerto Galera. The site is suitable for beginners, with depths ranging from 8 to 15 metres and an average depth of 12 metres. Divers access the site by boat, where they encounter mild currents and visibility between 10 and 30 metres. Marine life recorded at this location includes the uncommon sea krait, as well as rare sightings of the elongate pantechnicon dorid and the desirable flabellina. Water temperatures are warm throughout the year, ranging from 26C to 31C.

Secret Bay in Puerto Galera is a diverse dive site featuring a mix of muck, reef, and artificial reef structures. The topography consists of sandy patches and scattered debris, providing a varied environment for underwater exploration. Divers typically experience depths ranging from 12 to 19 metres, with an average depth of 14 metres. Conditions are generally mild, with visibility ranging between 10 and 20 metres. Access to this site is by boat only. The water temperature fluctuates between 26C and 31C throughout the year. This site is suitable for beginners and supports night diving, with typical dive times lasting around 50 minutes.

Montani Bay is a muck dive site located in Puerto Galera, Philippines. Situated in a sheltered bay approximately 200 metres from the shore, the site is protected from currents, making it suitable for beginner divers. The topography consists of a muck bottom, which is ideal for macro photography. Dives typically last 45 minutes at depths ranging from 5 to 18 metres, with an average depth of 10 metres. Visibility at the site varies between 5 and 15 metres. Access to the site is by boat only. Night diving is available at this location.

Ship Yard in Puerto Galera is a muck diving site featuring the remains of wooden Bangka boats scattered across a sandy bottom. The site reaches depths of up to 22 metres and requires boat access. Divers can encounter a variety of macro life, including Nembrotha and Chromodoris nudibranchs, which are common. Uncommon sightings include Ornate and Robust ghostpipefish, Flamboyant and Broadclub cuttlefish, black-orange dragonets, stonefish, and various slugs. Rarer finds such as Giant and Painted frogfish, warty anglerfish, and peacock mantis shrimp are occasionally recorded. Conditions are generally mild, though visibility can be low. This site is suitable for intermediate divers and supports night diving.

Manila Channel, located between Medio Island and the mainland of Puerto Galera, offers a drift snorkeling experience across a diverse reef system. The site features a reef that begins in very shallow water at 1 metre and extends to a maximum depth of 25 metres, with an average depth of 12 metres. Snorkellers can explore stony hard corals and observe various reef fish. Access to this site is by boat only. Conditions are generally mild, with visibility typically ranging between 10 and 30 metres. The water temperature remains warm throughout the year, fluctuating between 27 and 30 degrees Celsius.

Coral Gardens 2 in Puerto Galera, Philippines, is a reef site characterised by coral pillars and intricate coral formations. The site features gradual slopes and is accessible by boat. Divers can expect depths ranging from 5 to 22 metres. Conditions vary, with visibility typically between 10 and 25 metres and water temperatures ranging from 26C to 30C throughout the year. The site is suitable for beginners, though divers should be aware of the potential for moderate to strong currents. As a reef environment, the area supports a variety of coral habitats.