A rocky reef, parts of which break the surface at low tide, extends for 100 m from the western end of the island.

The park's (rocky reef, kelp bed, sand flats, and submarine canyon) make it a popular destination for snorkelers and scuba divers.

These nets, often nearly invisible in the dim light, can be left tangled on a rocky reef or drifting in the open sea.

The island features an old building with sleeping quarters, several beaches, inshore rocky reef and a boat anchorage.

It forms loose groups of up to twenty individuals and defends a territory over a rocky reef with plenty of crevices in which to lurk.