Experience the most famed and biologically diverse forests (3% of the world) and pristine beaches of Costa Rica: day-and-night wildlife watching above and below the sea in the Osa Peninsula; swim, sunbathe and play in the waves in pristine beaches in the mangrove delta of Osa Peninsula. Hear the roar of Nauyaca Falls and swim in its clear waters or explore Manuel Antonio National Park. Zip through the verdant mountains in the rainforest, experience life on the treetops on the hanging bridges and relax and rejuvenate after your adventure in hot springs.