Dive into Adventure: Explore Guam's Underwater World!
Get ready to discover a true underwater paradise in Guam, USA. As the U.S. territory with the richest coral reef marine environment, Guam boasts an incredible diversity that will thrill every diver.
A Diver's Dream Come True
Guam's waters are teeming with life, offering:
- Over 1,000 fish species
- More than 400 types of corals
- A vast array of marine invertebrates
But it's not just about the vibrant natural beauty. Guam also offers a unique blend of history beneath the waves. Explore fascinating shipwrecks and submerged remnants from both World War I and World War II, providing a poignant glimpse into the past. You might even discover sites from the ancient trading routes of Spain’s gold-bearing Manila Galleons!
Diverse Dive Sites and Crystal-Clear Waters
Guam's stunning topside landscape extends seamlessly into its underwater realm. The island's unique volcanic and limestone geology creates a variety of spectacular dive sites, including:
- Steep, dramatic drop-offs
- Beautiful coral gardens
- Gentle, sloping reefs
- Limestone caves and thrilling swim-throughs
And the best part? Guam's water is consistently warm (82-86°F / 28-30°C year-round) and boasts excellent visibility, making for perfect diving conditions any time of the year. A lycra skin is often all you'll need, though a 1.5-2mm wetsuit is also common among local divers. Above water temperatures never get below 74°F (at night) or above 90°F (daytime).
Dive Safely, Dive Confidently
Guam stands out as one of the safest dive destinations globally. As an American Territory, our waters are patrolled by the U.S. Coast Guard and Navy. All dive boats are certified through the U.S. Coast Guard and local agencies and are required to carry oxygen and essential safety equipment. For added peace of mind, Guam is equipped with both Navy and civilian recompression chambers. Our dive shops adhere to high standards, ensuring a safe and enjoyable experience for all.
Everything You Need for Your Dive Trip
- Gear: Forget packing heavy! Guam is tax-free and well-stocked with all major brand-name diving gear, available for purchase or rental at various dive shops. You might even find some great deals!
- Instruction: Whether you're a beginner looking for an open-water certification or an experienced diver aiming for advanced or technical training (including rebreather courses), Guam offers instruction at all levels, with PADI as the major certifying agency.
- Underwater Imaging: Capture your incredible memories! Digital printing services are available, and while serious photographers should bring their own gear, there's a professional camera center on island with top brands.
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Diversity Reigns
Guam’s coral reef ecosystems:
• Four seagrass species
• 306 marine macroalgae species
• 403 hard & 77 soft corals
• 1,000+ fish species
• 128 sponge species
• 295 foraminiferan species
• 53 flatworm species
• 1,673 mollusk species
• 104 polychaete species
• 840 arthropod species
• 194 echinoderm species
• 117 ascidian species
• Three sea turtle species
• 13 marine mammal species
