Double Reef

Double Reef is a popular dive site located in Guam, a tropical paradise in the western Pacific Ocean. This dive spot offers a unique experience with its double reef system, consisting of two parallel coral formations. Divers can explore the vibrant coral gardens teeming with colorful marine life, including tropical fish, sea turtles, and even reef sharks. The crystal-clear waters provide excellent visibility, making it a great spot for underwater photography. With a moderate difficulty level, Double Reef is suitable for divers of all skill levels. Whether you are a beginner or an experienced diver, this dive site will surely leave you in awe of Guam’s underwater beauty.

Double Reef

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Pacific Ocean
Type of water
Type of dive
Wetsuit Thickness
7 mm
Visibility (avg)
9.9 m
Air Temperature (avg)
10.6 ºC
Water Temp. (avg)
14.6 ºC
Maximum depth (avg)
21 m
Dive time (avg)
48 mins

Month-to-month statistics at Double Reef

Water temperature (ºC)
Air temperature (ºC)

Nearest dive sites