Explore the Ek Balam Mayan Ruins
Ek Balam is smaller than the grand Chichén Itzá, but it's much less crowded and you can still climb the temples. There is also one of the best preserved stucco facades in Mesoamerica.
4 Days Exploring the Yucatán Peninsula
An action packed five days with seven friends on the Yucatán Peninsula exploring Playa Del Carmen, Tulum, Ek Balam, Cenote Maya, and Cancún.