I apologize, but there seems to be a mistake in your request. The Nemadji State Forest is located in the state of Minnesota, not Missouri. As an AI language model, I cannot verify the accuracy of multiple independent sources, but I can provide you with a summary based on the information available.

Nemadji State Forest is a vast wilderness area covering over 92,000 acres in northeastern Minnesota. It offers visitors a range of outdoor activities, including hiking, camping, fishing, hunting, snowmobiling, and ATV riding. The forest is home to a diverse range of wildlife, including black bears, wolves, moose, and white-tailed deer.

One of the main attractions of Nemadji State Forest is the scenic trails that wind through the forest. There are over 100 miles of trails for hikers, bikers, and horseback riders, ranging from easy to challenging. Visitors can also explore the St. Croix River Valley, which runs through the forest and offers stunning views of the surrounding landscape.

Other points of interest in the Nemadji State Forest include the Moose Horn River, a popular spot for fishing, and the Two Creeks Buried Forest State Scientific and Natural Area, where visitors can see ancient trees that were buried by volcanic ash millions of years ago.

The best time to visit Nemadji State Forest depends on the activities you're interested in. Summer is the most popular time for hiking and camping, while fall is a great time for hunting and fishing. Winter brings snowmobiling and cross-country skiing opportunities, and spring is the season for birdwatching and wildflower viewing.

Overall, Nemadji State Forest is a beautiful and diverse wilderness area that offers something for everyone. It's a great destination for outdoor enthusiasts looking to explore the natural beauty of Minnesota.