It is a part of the Luis Peña Channel Natural Reserve. This beach lies on the extreme western side of the Caribbean Island. It is known mostly as a remote beach ideal for snorkeling and swimming. Apart from this there are many people who arrange for a picnic here or just come to relax and be away from the busy parts of the city for a few hours.
Google Map: https://goo.gl/maps/wxDRfu5HL2vqV8nq7