What level of diving experience is required for Harley Reef?

Harley Reef is rated advanced. A PADI Open Water certification or equivalent is the minimum recommended, with PADI Advanced Open Water strongly recommended for this site.

What marine life can you see at Harley Reef?

At Harley Reef, divers commonly encounter: manta rays, whale sharks, reef sharks, sea turtles, octopus, nudibranchs.

Where is Harley Reef located?

Harley Reef is located in Guam, in the Guam region (coordinates: 13.4636, 144.6411).

Harley Reef Diving - Guam, Guam

Harley Reef is an advanced dive site in Guam's Apra Harbor, named for a sunken Harley-Davidson motorcycle that sits among the coral formations. Beyond this quirky centerpiece, the reef itself is well-developed with diverse hard coral coverage and excellent marine life. Large schools of convict surgeonfish and unicornfish sweep across the reef, while the coral heads shelter moray eels, lionfish, and mantis shrimp. The site's Apra Harbor location provides easy boat access and generally calm conditions for an entertaining and biologically rich dive.