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.

Dive near the mouth of the harbor at this beautiful reef. This site slopes from a shallow reef flat, down to 130+ feet deep. It is accessible by boat only. This site is very easy and has great visibility 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.

Located near the entrance of Apra Harbor, this is a beautiful reef not normally visited by divers and is only accessible by boat. A great variety of pristine corals with a gradually sloping wall to 120 feet/36m. Visibility is usually 40-90 feet/12-27m.

A great snorkel site by shore via Navy Base Guam, this dive is almost always done by boat and usually as a drift dive starting within the cove and then following the currents either to the north or south. Super clear water and home to schooling bait fish and small squid. Check out the carpet anemone in about 60’

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.

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.

Drift along the Glass Breakwater from Val Bomber to American Tanker. The barges were dropped here when the breakwater was created in the mid-1940’s. Colorful soft and hard corals along the wreckage and a variety of reef fish. Elephant Ear Sponges are abundant

A great drift dive for beginners on the upper shelf and also a starting point for tech divers to drop down the deep wall. Reef sharks, turtles and rays are seen on most dives.

An extremely clear water drop-off outside the Glass Breakwater. Upper reef flats start at 30’ with severe drop-off. Accessible by boat only, always a possibility of strong currents.Photographers love this site for wide-angle and macro pics.