[3] It is located in northern Agat Bay, just south of the entrance to Apra Harbor.
Despite being very close to the southern coast of the Orote Peninsula, sheer cliffs mean that it is done exclusively as a boat dive, typically out of Cabras Marina in Apra Harbor, located 20 minutes away.
However, the sinkhole is located next to a wall and there is an opening that allows exit at about 130 ft (40 m), putting it just within the limits of an advanced recreational dive, depending on certifying agency.
[4] While entry to the site is done while the dive boat is hooked into a mooring buoy, exit typically requires deploying a surface marker buoy in east-to-west current and pickup in the open ocean.
The reef flat at 60 feet has several coral patches and schooling Tisch .