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Scuba Diving in Guam, United States

Destination guide

Scuba diving in Guam, United States

Guam, United States has 6 public dive sites on PickADive. Use the list below to compare mapped sites by depth, access, difficulty, ratings, and reviews before opening a site page.

Public sites
6
Indexed destination pages
Reviews
0
Catalog review count
Rating
Building
Reviews are still growing
Common access
Boat
4 dive sites

Seasonal patterns

Best months, historically in Guam, United States

Typical conditions by month across dive sites in Guam, United States— historical patterns, not a forecast.

  1. Jan11%29°C
  2. Feb1%28°C
  3. Mar32%28°C
  4. Apr54%29°C
  5. May73%29°C
  6. Jun87%30°C
  7. Jul78%30°C
  8. Aug71%30°C
  9. Sep73%30°C
  10. Oct55%30°C
  11. Nov22%29°C
  12. Dec10%29°C

From 6 sites’ typical conditions · historical typicals, not a forecast

Best dive sites in Guam, United States

Showing 16 of 6

Map of SMS Cormoran Wreck

SMS Cormoran Wreck Verified

Guam · 24.4–39.6 m

Historic German SMS Cormoran wreck in Apra Harbor, lying beside/under the Tokai Maru wreck pair. It is a deep boat wreck for experienced divers, with unusual WWI/WWII side-by-side context and possible wreck-penetration options only for properly trained divers using a line.

AdvancedBoat entry
Map of Piti Bomb Holes / Fish Eye Marine Park

Piti Bomb Holes / Fish Eye Marine Park Verified

Guam · 1.5–10 m

Shallow protected marine-preserve site around the Fish Eye observatory and Piti Bomb Holes. The site is useful for beginner scuba, snorkelers, freedivers, classes, and macro/reef-fish photography, with easy access from the park/sea bridge area and strict no-take/no-touch expectations.

Shore entry
Map of Hap's Reef

Hap's Reef Verified

Guam · 6.1–19.8 m

Boat-access coral mound in Agat Bay, often used as a mellow reef dive or second dive after deeper southern/Orote sites. The mound rises from surrounding sand and mixed reef to a shallower crest, creating an easy profile with good small reef-fish life.

Boat entry
Map of Tokai Maru Wreck

Tokai Maru Wreck Verified

Guam · 12.2–36.6 m

Large Japanese passenger-cargo ship wreck in Apra Harbor, lying beside the SMS Cormoran. The wreck offers a shallow bridge/superstructure zone with deeper hull/cargo areas, but full exploration and penetration require advanced wreck planning and may push divers toward technical gas/decompression choices.

AdvancedBoat entry
Map of Blue Hole

Blue Hole Verified

Guam · 15.2–40 m

Natural shaft/sinkhole off Orote Point, normally dived from a boat. Divers enter the opening on the reef top, descend through the blue-water shaft, and exit onto the outside wall near the recreational depth limit. The bottom continues far beyond recreational limits, so depth control is the central planning issue.

AdvancedBoat entry
Map of Gun Beach

Gun Beach Verified

Guam · 1.5–30.5 m

North Tumon Bay shore reef with a known cable/pipe channel through the shallow reef flat. It can be snorkeled or dived from shore, and boats may also use the area. The best diving is on the healthy coral side once past the reef flat; the return through the channel/current is the key skill.

IntermediateShore + boat

Plan a dive in Guam, United States

Compare nearby sites

Guam has 6 public dive sites in the PickADive catalog. Start with the map when coastline, nearby alternatives, and travel distance matter.

Explore sites on the map

Match depth and difficulty

Current public data shows 3 advanced and 1 intermediate dive sites. Listed depths range from about 2m to 40m where available. Boat is the most common listed access type. Use those signals as a starting point, then confirm the plan against training, equipment, and current local guidance.

Check conditions close to the dive

PickADive can help with research and comparison, but it does not certify that a dive is safe today. Weather, current, visibility, entry, boat traffic, and local rules can change quickly.

How condition context works

Common questions about diving in Guam, United States

What are the best dive sites in Guam, United States?

Use the ranked list on this page to compare 6 public dive sites in Guam. PickADive highlights ratings, reviews, depth, access type, difficulty, and mapped location so you can move from destination research to a specific site page.

Is Guam beginner-friendly for scuba diving?

PickADive does not yet have enough beginner-labeled public site data to summarize Guam confidently. Review difficulty, access, depth, and recent notes on each site page before deciding.

Are there advanced dives in Guam?

Yes. PickADive currently marks 3 dive sites in Guam as advanced or expert level. These dives deserve extra attention to depth, access, current, visibility, and local guidance.

What depths can I expect in Guam?

Listed PickADive depth data for Guam ranges from about 2m to 40m. Use that as a research starting point, then verify current conditions and site-specific guidance.

Can I see Guam dive sites on a map?

Yes. Use the map link on this page to compare Guam dive sites by location, coastline, nearby alternatives, and individual site details.