Here are a few other activities that you could do while in the area!
This is a giant flea market, located less than a mile away from the KOA campgrounds! Makes for a fun walk through, if you are interested in antiques and knick-knacks.
Paid guided cave tours are available, as well as several free walking trails around the area. There are several other activities available as well, such as gem mining, and a butterfly habitat.
Fresh made ice cream!
Race go-karts, or a Corvette! See the website for more information.