Xel-ha / Tulum / Coba / Chichenitza / Muyil / Cenotes / Akumal / Xel ha Park / Xcaret / Pac chen / Yal ku / Sea turtles at Akumal / Crococun / Shoping / isla mujeres / Katamaran, etc...
This are the most popular places and attractions but there is hundred options more!