Information on Cancun excursions?

While on our vacation in Cancun, we plan on doing some excursions. We were told that our best bet is to not book through our travel agent or the hotel. We. ... Xel-ha would be your better option and it's located south of Cancún and there are tons of excursions to go there and they even pick you up in your hotel in Cancún and take you to and fro from there. That would be your best option! I realize I typed a lot for you to read and understand, but if you need anymore help ...