40-130’ + This site has the steepest knife-edge wall that we’ve seen on Guam. Normally a drift dive, the wall is spotted with fans and small soft corals that can be viewed by divers with deep experience. Moderate depths along the cliff line (35 - 65’) suitable for all divers. Only accessible by boat.

Dive near the mouth of the harbor at this beautiful reef. Slopes from shallow reef flat down to 130+ Accessible by boat only, this site is very easy and has great visibility for all divers.

Usually done as a drift dive, starting at The Scotia, or First Beach, then due west out of the harbor. Only accessible by boat, and divers must be very aware of boats transiting overhead. Clear water and a wide variety of fish are found here.

Once the fastest westbound transatlantic voyager, the RMS Scotia was a British passenger liner. Operated by the Cunard Line, it was an ocean-going paddle steamer that was converted into a twin-screw cable layer in 1879.

Blue Hole is a very unusual dive on a natural limestone plateau. A vertical shaft begins at 60’ with a large “window“ opening at 125’. Drift dives are possible. You must be an experienced Deep diver to “shoot the hole“. Great vis and the 30 to 60’ plateau make this a popular site for all divers.

Apra Harbor, 35-140’ A Plateau along the breakwater with many bulldozers and other construction equipment left by the Seabees when they finished building the breakwater. A small harbor transfer ship and a large bulldozer rest at the bottom of the slope 130.

Near the entrance of Apra Harbor, this is a beautiful reef located in Apra Harbor not normally visited by divers and is only accessible by boat. A great variety of pristine corals with a gradually sloping wall to 120’. Vis usually 40-90’

Large “canyon“ starting at 60’, visibility 100’+, Sea Fans along walls. Schools of barracuda and some sharks occasionally seen. Accessible by boat only, possibility of currents.shallow plateau suitable for all divers, extended range divers will love the deep wall.

Apra Harbor, 5-90’. A really nice harbor reef dive for everyone. Sloping corals with many anemones and hundreds of fish. Resident Green Sea Turtles can be seen on most dives.Perfect for diving and snorkeling for divers of all levels

The American Tanker is a large concrete barge that was used during World War II to transport fuel from the United States to Guam. It was one of five barges that were brought to Guam and the remains of the others can be seen along the breakwater. This is a great boat dive for all diver levels.