Essential Costa Rica: 8-Day Tour. Discover the best of Costa Rica on an 8-day, 7-night tour that blends comfort and adventure in one of the world’s most scenic countries. Enjoy the intimacy of a small-group tour as you explore with an experienced guide and a professional photographer, and visit towering waterfalls, soak in thermal hot springs then soar through jungle canopy on a thrilling zipline. Travel by air-conditioned bus, horse and riverboat, discover exotic wildlife in cloud forests, volcanoes and lush jungles, and soak up the sun on a perfect Pacific beach. Book this Tour and Save 10%! Essential Costa Rica: 8-Day Tour.