This small group tour allows you to mingle and have fun off the grid for a few hours these places are not crowded with tourists they are hidden spots visited by locals kanlum lagoon is for everyone to enjoy the blue sinkhole in the middle 600 feet from the shoreline is a must for any adventure snorkeler it goes to a depth of 260 feet a visit to the tulum archaeological site will reveal the true face of this majestic mayan city