Pinson Mounds Archaeological Site is a State Park located in Madison County, Tennessee, and not in the state of Illinois.

Pinson Mounds Archaeological Site is a prehistoric Native American complex that covers more than 1,200 acres. It is the largest group of Middle Woodland mounds in the United States. The park has 17 mounds with the most prominent one being Sauls Mound, which stands at 72 feet tall and is the second-highest surviving mound in the United States.

Visitors to Pinson Mounds Archaeological Site can enjoy hiking trails, a museum, and a self-guided tour of the mounds. The museum showcases artifacts and exhibits that highlight the history of the site and the culture of the Native Americans who built the mounds.

The best time to visit Pinson Mounds Archaeological Site is during the spring and fall when the weather is mild. The park is open from 8:00 am until sunset every day, and admission is free.

In conclusion, Pinson Mounds Archaeological Site in Tennessee is an excellent destination for anyone interested in prehistoric Native American culture. With its extensive hiking trails, vast collection of artifacts, and towering mounds, the park offers visitors a unique and educational experience.