Guam operator dive-sites page used for visibility and general planning context.
Clear-water Guam reef dive with turtles and night potential.
Clear-water Guam reef dive with turtles and night potential.
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Alupat Island is a boat-run Guam reef dive known for clear water, strong reef life, and a broad hard-and-soft-coral profile. Divers often choose it for relaxed sightseeing, night diving, and the chance of turtles, dolphins, and occasional manta rays when seasonal conditions line up.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Best Season
early spring and fall
Typical Conditions
Great visibility is commonly reported.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Alupat Island is usually easy, but divers should still manage boat entries and exits carefully and keep good awareness during night dives.
Access Restrictions
Alupat Island is normally dived by boat rather than as an independent shore site.
Legal Notes
Use local operator guidance and any current boating or coastal-access rules when planning Alupat Island.
Community notes to help plan your visit.
Scuba Diving
Well-suited for scuba and noted as an excellent night dive location.
Freediving
Alupat Island is better known as a scuba boat dive than as a dedicated freedive training site.
Snorkeling
Alupat Island is not usually treated as a routine snorkel drop because most visits are organized as boat dives.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Guam operator dive-sites page used for visibility and general planning context.
Know this site? Improve Spot Details.

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