Meet your captain and a small group of travelers in Mae Nam in the early afternoon. Once you have been oriented to your luxurious catamaran, set sail for Ang Thong National Marine Park. Ang Thong (which means golden bowl) is an archipelago of 42 islands, famous for sculptural limestone cliffs that rise out of the ocean. The islands are covered by a dense forest that monkeys, monitor lizards, hornbills and langurs call home. Deserted beaches, great snorkeling, shallow coral gardens, numerous caves and hidden lagoons make the marine park a natural treasure chest.