This tour starts with an approximately two-hour drive to Los Chiles. Our guide will describe the most important sights along the way including orange groves, and fields of papaya, passion fruit, yucca, cacao, ornamental plants, and sugar cane. On arrival in Los Chiles we will take a 15 minute break at a small local restaurant before continuing the tour. After the break we will take a two hour ride up the Frio River in a covered boat to the entrance of the refuge. Along the way we will be able to see some of many species that inhabit the area such as sloth's, iguanas, caimans, lizards, bats, three kinds of monkeys as well as a wide variety of flora and birds.