On the St. Marina peninsula, under the pebble beach, the St. Marina walls are situated. Here you can find 3 reefs which directly from the beach drop off to the open sea up to a depth of 55 metres. The location offers the possibility of large number of dives for all categories of divers thanks to its size and diversity even when the weather conditions do not allow boats to leave the harbour.

Sea depth: 57 m
Greatest depth: 42 m
Smallest depth: 3 m