Es caló des Mort, Migjorn beach, Formentera, Balears Islands, Spain. Holiday makers, tourists, Es caló des Mort, beach, Formentera, Pityuses, Balearic Islands, Spain, Europe.  Situated on the southern coast of Formentera, and at 6 km Playa Migjorn is by far the longest beach on the island. One of the most popular of all the beaches, Playa Migjorn boasts fine white sand (some stretches partly scattered with rocks), clear blue sea, little fun beach bars and quality restaurants. What more could you possibly want? This is also another paradise for nudists, and for snorkelers the off-shore rocks hide a wealth of marine life. A real Robinson Crusoe beach!