At a glance
Best Time to Dive
Year-round
Water Temperature
27-29°C / 81-84°F
Visibility
5-20m / 16-65ft
Access Type
Boat
Dive Type
Scuba
Difficulty
Beginner
Max Depth
20 m
Average depth
12 m
Nearest airport
PPG
Beneath the surface
The Grotto in American Samoa is a fun dive exploring a network of lava tubes and caverns. The site features several swim-throughs and is a great example of the islands' volcanic underwater topography.
CavernSwim-throughsLava tubes
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