We visit an underwater cave system situated along the Caribbean coast of the Yucatán Peninsula with passages to the north and west of the city of Tulum. With 230.8 kilometres (143.4 mi) it is the longest surveyed underwater cave system in planet earth. Including connected dry caves makes Sistema Sac Actun with 347.7 kilometres (216.1 mi) the longest cave in Mexico and the second longest worldwide.
Begin your half-day expedition with the pickup time of your choosing along with modern and comfortable transportation with plenty of leg room to discover the most extensive underground river system on planet earth. Once there, explore the cenote completely at your pace as you Swim and snorkel in crystal clear waters as you gaze upon exotic rock formations millions of years in the making. Feel the intrigue that accompanies learning about our planet’s geological past and the role played by Mexico’s Yucatan Peninsula with a complete explanation of the area from your certified guide. Finish your Dream experience with a well-deserved gourmet beachside lunch in the powdery white sand beaches of Tulum.