You can book excursions ahead of time or book excursions at the resort as well (The Price can often be flexible at the resort). This is a well known tour company that I have utilized before, there are wonderful things to see and do in the area including visiting the Mayan Ruins, visiting cenotes, deep sea fishing or going to one of the areas many adventure parks
At the front end of the complex,has shopping, snacks coffee and a disco
For an additional cost there is a golf course on site that has been used in past PGA tours.