Are you looking for a new and magical activity while vacationing in Mexico? If you find yourself in Cancun or in nearby Playa del Carmen, make sure you include a visit to the incredible Rio Secreto or Secret River. Located in the majestic Caribbean, Rio Secreto is a sight to behold and will leave you inspired and overwhelmed by its natural beauty. Take a memorable tour of Rio Secreto where impressive stalactites and stalagmites adorn the underground river in a stunning and dramatic display of nature at its best.