Natchez Trace state park. It has everything! Your campground receipt allows you and your guests to fish in any of the park lakes, rivers, or streams.
https://tnstateparks.com/lodging/campgrounds
Huge RV sites with full-hook-ups including 50 amps.
Here is a picture of our site when last visiting.
www.irv2.com/photopost/showfull.php?photo=16890