Xel Xa has soooooooooooo much to offer - you really need to check out all it offers - expensive entrance fee but so worth it - a full day there is what it takes to cover it - the dift thru the underground river is a real experience.
mudduck wrote:
Tulum, Xel Xa, Xel Xa is an underwater National park and the high point of my trips to that area, They supply you with fins mask, snorkel and vest. Wonderful experience.