The Most Exciting & Completely Insane Adventure Ever! Explore an ancient underground Mayan cave with secret waterfalls hidden deep in the beneath the earth’s surface. This Adventure starts with a 20-minute hike through the rainforest to the entrance of the cave. From The entrance- to the first waterfall, the underground hike is approx. 45 minutes. There are some low ceilings and short, low crawlspaces to be encountered inside the cave. Once at the Thundering waterfalls, you will rock-climb up each cascade, swim through plunge pools and let your inner wild side out by jumping into the largest waterfall of them all- a ONCE IN A LIFETIME Experience- all inside this amazing cave! This is truly the unforgettable experience that You will not want to miss. If you are claustrophobic- this tour is NOT for you