Guam Diving Guide: Explore the Underwater World

Best Diving Time Guam is suitable for diving all year round, with a constant water temperature of around 28°C. The best diving season is from November to April, when the weather is cooler and there is less rainfall. Main Diving Spots • The Blue Hole: A landmark diving spot in Guam, located off the coast of the Orote Peninsula. The diving depth starts at 18 meters and gradually extends to the cave entrance at 35 meters, with visibility inside the cave reaching over 30 meters. Large marine life such as reef sharks and tuna are often seen here. • Tokai Maru and SMS Cormoran: The only diving spot in the world where you can explore both World War I and World War II shipwrecks. The two shipwrecks, from Germany and Japan, are located 30 meters deep. • 11-Mile Reef: A deep-sea area 11 miles off the coast of Guam, rich in underwater life and an ideal place to see reef sharks and coral reefs. • Coral Gardens: Located south of Agat Pier, this is a shallow water coral reef suitable for beginner divers and snorkeling enthusiasts. You can see lionfish, Christmas tree worms, and other creatures here. • Gab Gab: Located on the beach of the Guam Naval Base, it has huge coral reef walls and is suitable for night diving, where you can see crabs, shrimp, and other creatures. • Gun Beach: Located in Tumon Bay, it is one of the best shore diving spots in Guam. You can see turtles, rays, and octopuses here. • Fish Eye Marine Park: Suitable for beginners and experience divers, with a water depth of about 7 meters and rich marine life. Diving Equipment The water temperature in Guam is relatively high, so it is recommended to wear a 1mm wetsuit or sun protection clothing. Various brands of diving equipment are available for rent locally. Diving Courses Guam offers diving courses from beginner to advanced, including PADI certification courses. If you are a beginner, you can choose to experience diving or obtain a beginner open water diving certificate. Notes • Avoid flying within 24 hours after diving to prevent decompression sickness. • The water flow in Guam is relatively weak, but be aware of changes in the water flow in some deep-sea areas. • It is recommended to consult a local dive shop or professional before diving to learn about the latest diving spot conditions. We hope this guide will make your diving trip to Guam even more perfect!