Manila Channel in Puerto Galera offers a versatile dive experience combining reef, drift, and muck diving. Suitable for beginners, the site features a reef slope ranging from 5 to 30 metres, with an average depth of 18 metres. Access is strictly by boat, and while currents are generally mild, they can strengthen, requiring careful monitoring. Visibility typically spans 10 to 30 metres. Divers should maintain neutral buoyancy to avoid contact with stonefish, lionfish, and sea urchins found on the reef. Secure all loose equipment to prevent entanglement during the dive. Water temperatures remain consistent between 26 and 29 degrees Celsius throughout the year.

Haligi Beach, located on Boquete Island in Puerto Galera, is a reef site accessible by boat. The area is characterised by grainy rice sand and a healthy reef system situated just a few metres from the shore. With water temperatures ranging from 27C to 30C and visibility typically between 15 and 25 metres, the site offers mild current conditions suitable for beginners. It is a frequent stop for island-hopping tours due to the calm water conditions. The site is primarily utilised for snorkelling, providing an accessible environment for observing the local reef habitat.

Marcos Cave is a deep-water site located off Puerto Galera, Philippines, featuring a combination of cave topography and surrounding reef slopes. Reaching depths of 42 to 50 metres, this site is suited for intermediate divers experienced in deep diving. Access is by boat, and divers should be prepared for moderate currents that can shift with the tide. Visibility at the site varies between 10 and 30 metres. Species recorded around this area include ornate ghostpipefish, giant frogfish, flamboyant cuttlefish, peacock mantis shrimp, various nudibranchs, moray eels, lionfish, harlequin sweetlips, day octopus, and broadclub cuttlefish.

Sweetlips Corner is a deep reef and wall site located in Puerto Galera. The topography consists of a wall and reef structure ranging from 40 to 60 metres in depth, with an average depth of 30 metres. Access is by boat only. Divers encounter mild currents, which allow for navigation along the wall. Visibility at the site fluctuates between 10 and 30 metres. Due to the significant depth, this site is suitable for advanced divers only. Divers should plan gas and bottom time conservatively and brief their buddy on the ascent profile before entering the water.

Mamuds Reef is a deep reef site located off Puerto Galera. The topography features a significant slope that drops from 24 metres down to 45 metres. Due to the depth profile, this site is suited for intermediate divers with strong buoyancy control and gas management skills. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures remain between 25 and 30 degrees Celsius throughout the year. Access is strictly by boat, as there are no shore entry options available. Divers must maintain constant awareness of their depth gauge to avoid drifting deeper than planned along the reef slope.

Odie's Wall is a rocky wall in Puerto Galera that slopes to a maximum depth of 42 metres. The topography features numerous large gorgonian sea fans in purple and orange, alongside sponges and various cracks and holes. This site is suitable for intermediate divers and requires boat access. Divers should be prepared for moderate currents and exercise caution around sharp coral. Visibility typically ranges between 15 and 30 metres, with water temperatures fluctuating from 26C to 29C throughout the year. Night diving is permitted at this location, with typical dives lasting approximately 40 minutes.

Paniquin is a shore-entry reef dive located in Puerto Galera, Philippines. The site features a shallow reef environment that provides a forgiving setting for beginners to practice buoyancy and observation. Water temperatures at this location range from 27C to 30C throughout the year. Because visibility and currents are variable, divers should check local conditions before entering the water. As there are no guaranteed facilities on-site, divers should arrive prepared with all necessary gear and full tanks. This site is suitable for those looking for a relaxed, shallow-water experience in the region.

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.