• Coiba, with an area of 493 squarekm is the largest of the islands, followed in size by del Rey Island measuring 234 squarekm, there are nine islands with areas that fluctuate between 18 and 80 square km and that are, in order and size, Cébaco, colon, stern, bastimento, San José, Cristóbal, boca brava, jicarón and parida.