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San Diego • March 11–13th, 2026

*SOLD OUT*
Off-Site Experience – March 13th
The Rio Secreto Classic Tour in Tulum is an adventurous, guided exploration of an underground river system set within a stunning cave network. Participants swim and wade through crystal-clear waters while marveling at impressive limestone formations, stalactites, and stalagmites. This unforgettable experience takes you through a natural “museum” filled with a kaleidoscope of speleothems, as you walk an easy 600-meter route amidst thousands of these incredible formations in a protected natural reserve. Dare to discover one of the most remarkable locations in the Riviera Maya.

Included: roundtrip transportation, multilingual adventure guide, towels and lockers, fresh water.

Equipment provided: wetsuits, water shoes, helmets with a lamp and flashlights.

What you need to bring: a swimsuit and comfortable shoes.