Expedition Day 3: Coiba National Park, Panama We begin our day at the remote Isla Coiba, one of the many islands of Coiba National Park, a UNESCO World Heritage site. Once a penal colony, the island has long been protected and accessible by special permit only. Among its many endemic species are the Coiba Island agouti and the mantled howler monkey, as well as four varieties of sea turtle. Discover rich marine life while snorkeling, go kayaking or hiking, try stand-up paddleboarding, or simply relax on the beach.