Underwater diving on Guam

Blue_Hole,_Guam_(38973926660)

Tourists_posing_at_a_Guam_reef_attraction_(reef317440452)

Children,_adults_can_experience_Guam_below_sea_level_130622-F-OG799-132

DSC6690_(38657939150)

Steephead_parrotfish_near_Tumon_Bay,_Guam

Bluespine_unicornfish_-_Guam

Underwater diving on Guam is a popular activity due to the island's clear waters, diverse marine life, and numerous shipwrecks. Guam, an unincorporated territory of the United States, is located in the western Pacific Ocean and is part of the Mariana Islands.

Geography and Dive Sites

Guam's location in the Pacific Ocean provides a variety of dive sites suitable for both novice and experienced divers. The island is surrounded by coral reefs, underwater caves, and shipwrecks from World War II.

Popular Dive Sites

• Blue Hole - A famous underwater sinkhole located off the coast of Guam, known for its deep vertical drop and clear visibility.
• SMS Cormoran - A German ship scuttled during World War I, now a popular wreck dive site.
• Tokai Maru - A Japanese ship sunk during World War II, lying close to the SMS Cormoran, allowing divers to explore both wrecks in a single dive.
• Apra Harbor - A harbor with several dive sites, including wrecks and coral reefs.

Marine Life

Guam's waters are home to a diverse array of marine life, including various species of sharks, turtles, and corals. The island's coral reefs are teeming with colorful fish and other marine organisms, making it a prime location for underwater photography and marine biology studies.

Diving Conditions

The diving conditions around Guam are generally favorable, with water temperatures ranging from 79°F to 86°F (26°C to 30°C) year-round. Visibility is typically excellent, often exceeding 100 feet (30 meters). The best time for diving is during the dry season, from December to June, when the seas are calmer.

Diving Regulations and Safety

Diving in Guam is regulated to ensure the safety of divers and the protection of marine environments. Divers are encouraged to follow established guidelines and obtain proper certification from recognized diving organizations such as PADI or NAUI. Local dive shops and operators provide guided dives, equipment rental, and training courses.

Related Pages

• Scuba diving
• Snorkeling
• Coral reef
• Shipwreck
• Marine biology
• World War II in the Pacific