El Capitan is a wreck and reef dive site located in Subic Bay, Philippines. The site features a wreck resting at depths ranging from 3 to 22 metres, with an average depth of 17 metres. Access is by boat only, and divers should expect mild currents. Visibility at the site varies significantly, ranging from 3 to 25 metres. Water temperatures are warm, typically between 27C and 31C throughout the year. Due to the nature of the wreck, potential hazards include entanglement, low visibility, and risks associated with deep diving and nitrogen narcosis. Typical dive times are approximately 50 minutes.

Landing Craft Utility is an artificial reef and wreck site located in Subic Bay, Philippines. The wreck lies at depths ranging from 9 to 22 metres, with an average depth of 15 metres. Access to the site is by boat only. Divers should be aware of potential hazards including entanglement risks and sharp coral growth on the structure. Conditions at the site are variable, with visibility ranging from 3 to 23 metres and mild currents. The site is suitable for beginner divers, with typical dives lasting around 40 minutes. Water temperatures remain warm throughout the year, fluctuating between 27 and 31 degrees Celsius.

LST is a wreck and artificial reef site located in Subic Bay, Philippines. This advanced dive site sits at depths ranging from 26 to 36 metres, with an average depth of 30 metres. Access is by boat only. Divers should be prepared for mild currents and visibility that fluctuates between 5 and 20 metres. The site presents hazards including deep water, potential for entanglement, overhead environments, and risks of nitrogen narcosis. Marine life in this region consists of typical reef fish and invertebrates associated with the habitat. Local facilities include dive shops offering air fills, boat charters, and guided tours.

Runway Reef is located at the eastern end of the Subic Bay International Airport runway in the Philippines. This site features a wall that begins at a depth of 5 metres and extends to 20 metres, with an average depth of 14 metres. Divers can explore a variety of hard coral formations across the reef. Access to the site is by boat only, and conditions typically involve mild currents with visibility ranging from 5 to 15 metres. The site is suited for intermediate divers, with typical dive times around 40 minutes. Due to the location, divers should remain aware of boat traffic in the area.

L2D Tabby is a wreck dive site in Subic Bay, Philippines, identified as an LST 1 class landing ship. The vessel, historically used to transport troops, tanks, and cargo directly onto beaches, rests at a depth of 45 metres. Due to the depth and site conditions, this location is suitable for advanced divers only. Access to the wreck is by boat. Visibility at the site varies between 1 and 10 metres, and water temperatures typically range from 27 to 30 degrees Celsius throughout the year.

San Quentin is a historic Spanish gunboat scuttled in 1898, now serving as an artificial reef in Subic Bay. The wreck lies at depths between 10 and 21 metres, with shallower sections reaching 6 to 10 metres. This site is accessible by boat and is suitable for beginners, though divers should be aware of potential hazards including boat traffic, entanglement risks, and overhead environments. Visibility varies significantly from 5 to 30 metres, and currents are generally mild. The structure supports a variety of reef fish and invertebrates typical of the region. Water temperatures remain warm throughout the year, ranging from 27C to 31C.

The Barges in Subic Bay consist of a series of sunken Vietnam War era steel barges and pontoons located northwest of Grande Island. These artificial reefs lie at depths ranging from 5 to 34 metres, with an average depth of 20 metres. The structures are scattered across the seabed and have been reclaimed by coral growth. Access to the site is by boat, located 1500 metres from the shore. Divers and snorkellers can expect mild currents and visibility between 10 and 20 metres. The site is suitable for beginners, though caution is advised regarding sharp coral and the presence of lionfish.

Canyons is a reef site situated on the west side of Grande Island in Subic Bay. The site is defined by its distinctive topography, featuring a series of canyons formed along the seabed. Divers can explore depths ranging from 5m to 30m, with an average depth of 15m. Access to this site is by boat, as it is located approximately 1000m from the shore. Conditions at the site are variable, with visibility typically ranging between 10m and 15m and moderate currents present. The site is suitable for divers of all experience levels.