Lonely Planet's local travel experts reveal all you need to know to plan the trip of a lifetime in this latest edition of our guide to Costa Rica.Discover Costa Rica's most popular experiences and best kept secrets from catching a glimpse of shy sloths and white-faced monkeys in Parque Nacional Manuel Antonio; to marvelling at the five scenic cascades in the Central Valley's La Paz Waterfall Gardens; and taking an educational bean-to-bar cacao tour at an organic fa...