Silver maple, sycamore, ash and black walnut make up the bottomland forests along the Big River, which forms the southern boundary of the park. Scenic dolomite bluffs overlook the river and grassy glades occur on several of the south-facing slopes. St. Francois State Park has 47 basic campsites and 63 sites with electric hookups. The campground has modern restrooms, hot showers and laundry facilities. The Big River is a slow-moving Ozark stream ideal for families and novice canoeists.
Anglers find bass, catfish and sunfish.
More than 160 picnic sites are scattered in the park with water available at some. There is a swimming beach on the river. Several miles of hiking and equestrian trails wind through the park. They range from one-half mile to 10 miles. A park naturalist offers nature walks and a variety of presentations.