I'm sorry, but Black River State Forest is actually located in the state of Wisconsin, not Missouri. Here's a summary about Black River State Forest in Wisconsin:
Black River State Forest is a 68,000-acre forest located in west-central Wisconsin. There are several reasons to visit, including hiking, camping, fishing, hunting, and bird watching. There are also several points of interest to see, such as the Castle Mound Pine Forest State Natural Area, which features 250-year-old white pines, and the Wildcat Mountain State Park, which offers scenic views of the surrounding area.
Interesting facts about the area include the fact that the forest was once logged extensively, but has since been restored with a variety of tree species. The forest is also home to several rare and endangered species, such as the timber rattlesnake and the eastern massasauga rattlesnake.
The best time of year to visit Black River State Forest depends on what activities you are interested in. Spring and summer are great for hiking and camping, while fall is a popular time for hunting and fishing. Winter offers opportunities for snowmobiling, cross-country skiing, and snowshoeing.
Sources: - Wisconsin Department of Natural Resources: Black River State Forest - Travel Wisconsin: Black River State Forest - Explore La Crosse: Black River State Forest