The cache is NOT at the posted coordinates, but you will find a sign there that you will need to get information from
The posted coordinates will take you to a sign. To receive the final coordinates, you must type into the checker, the first and last word on the sign and enter it like this, WORDWORD. You do not have to enter the fairgrounds in order to do this cache. Good luck and enjoy the hunt. :-)
You can validate your puzzle solution with certitude.