The state originally named the park Tchefuncte State Park and Conservation Reservation, after the Tchefuncte River.
Before it was Chefuncte State Park, it was Nott. Here's a 1935 topo map of the area...
An important archeological site was found in the park and has been studied for years to investigate the Tchefuncte Culture, as the early Native American inhabitants of St. Tammany were named.
Bayou Castine Bridge