Val Bomber is a Japanese aircraft wreck located in Apra Harbor, resting against the side of a reef. The wreck lies at a depth of 26 metres, with the site ranging from 9 to 30 metres. In addition to the aircraft, divers can explore numerous barges situated in the shallower sections of the site. Access is by boat only, and the site is suited for advanced divers due to the depth. Conditions typically feature mild currents and visibility ranging from 9 to 15 metres. Water temperatures remain consistent throughout the year, between 28 and 30 degrees Celsius.

Apra Harbor Reef offers a varied underwater landscape for intermediate divers, with depths ranging from 2 to 30 metres and an average of 15 metres. This shore-entry site features a reef structure that slopes from the shallows into deeper water. Divers should be prepared for moderate currents, which can strengthen unexpectedly; planning the dive around slack tide is recommended. Visibility typically fluctuates between 5 and 15 metres. Water temperatures remain consistent throughout the year, ranging from 28 to 30 degrees Celsius. Due to the potential for strong currents, divers must monitor their position relative to the reef throughout the 45-minute dive duration.

Barge Reef in Apra Harbor, Guam, features a WWII Amtrak wreck resting in a sand channel at a depth of 12 metres. The site is an artificial reef structure surrounded by a natural reef. Divers can access the site by boat or from the shore, located approximately 500 metres out. Conditions vary, with visibility ranging from 5 to 25 metres and moderate currents present. Due to the potential for strong currents, this site is suited for intermediate divers. Typical dives last around 45 minutes, with water temperatures remaining warm between 28C and 30C throughout the year.

Blue and White is a varied dive site in Apra Harbor, Guam, featuring a combination of reef, wall, and artificial reef structures. Located 1000 metres from shore, the site requires boat access. Divers encounter a drop-off that begins at approximately 12 metres, descending to an average depth of 33 metres, with a maximum of 39 metres. Conditions include moderate currents and visibility ranging from 12 to 30 metres. Marine life recorded here includes wrasses, pufferfish, emperor angelfish, regal angelfish, and various butterflyfish and anemonefish. Due to the depth and current, this site is suited for intermediate divers. Hazards include sharp coral, strong currents, and surf.

The American Tanker is a concrete barge located in Apra Harbor, Guam, originally used to transport fuel during World War II. This artificial reef sits at depths ranging from 8 to 36 metres, with an average depth of 25 metres. The wreck is accessible only by boat and is suited for intermediate divers due to the overhead environment. Divers should be aware of boat traffic in the area. Visibility typically ranges between 6 and 18 metres, and water temperatures remain consistent between 28 and 30 degrees Celsius throughout the year. The site offers a unique opportunity to explore historical maritime remains in a marine environment.

The Kitsugawa Maru is a freighter sunk in July 1944 that sits upright in Apra Harbor. The wreck remains approximately 80 percent intact, featuring a large bow gun and masts that begin at 18 metres. Divers can expect depths ranging from 15 to 42 metres, with an average of 27 metres. This boat-only dive is suited for advanced divers due to the depth and overhead environment. Visibility varies between 4 and 20 metres, and moderate currents are common. Marine life frequently recorded at the site includes pufferfish and wrasses, alongside less common species such as Pacific doublesaddle butterflyfish, threadfin butterflyfish, flagtail triggerfish, and blackback anemonefish.

The Tokai Maru is a WWII Japanese freighter resting on its port side in Apra Harbor. Sunk on 27 August 1943, the wreck lies at depths between 15 and 40 metres, with an average depth of 25 metres. It is notable for resting against the SMS Cormoran, allowing divers to touch both a WWI and WWII wreck simultaneously. Access is by boat only, located 1500 metres from shore. Divers encounter common species including pufferfish, wrasses, cardinalfish, soldierfish, and hermit crabs, alongside less frequent sightings of butterflyfish, triggerfish, and various sea stars. Due to the depth and overhead environment, this site is strictly for advanced divers.

SeaBee Junkyard in Apra Harbor is an artificial reef site featuring a collection of heavy equipment, including bulldozers, abandoned by the Seabees following the construction of the breakwater. The site also contains a small transfer ship resting on the seabed at a depth of 40 metres. Divers can explore this underwater industrial site at depths ranging from 11 to 40 metres, with an average depth of 14 metres. Access to the site is by boat only, located 183 metres from the shore. Conditions include moderate currents and visibility ranging between 6 and 18 metres. Water temperatures remain consistent throughout the year, typically between 28 and 30 degrees Celsius.