A wide shelf of pale sand and reef rock. Coral platforms rise above it, with atolls and their quiet lagoons in between. Sunlight still reaches down here, so the water is turquoise and clear.
Under the platforms hide the Coral Grottoes: shallow caves that make a gentle first trip underground.
What to find here
Coral GrottoesGrottoes under the coral platforms of the shallows.Blue HoleA bell-shaped chamber under four sheer shafts.





