Amantea - WWF Oasis Oasi Blu Scogli di Isca It is a passage area for dolphins and stencels, and sea turtles of the Caretta species have also been spotted. Beautiful are the images of the sea daisies, the orange madrepores and the prairies of Posidonia. In addition to the accentuated presence of seagulls, dancers, you can sometimes observe the herons that stand on the rocks. The depths of the Blue Oasis of Isca reach a maximum depth of 25 meters.