1. Harry S Truman State Park offers a designated swimming beach on the shores of Truman Lake.
2. The sandy beach is open to swimmers during daylight hours, with no lifeguard service provided.
3. Swimming outside the marked boundaries or after dark is strictly prohibited for safety reasons.
4. Visitors can also swim from boats in the lake but must follow all state boating laws and regulations.
5. There are restrooms and changing facilities located near by for convenience after swimming activities at this park's location.
The park offers a variety of boating options for visitors. There are two marinas and several boat ramps available, providing easy access to the lake's open waters which is popular with sailboats, motorboats and personal watercrafts. Boat rentals including pontoon boats are also offered at one of the marinas. Fishing enthusiasts can take advantage of fishing docks or rent a fishing boat as well.
The park offers abundant fishing opportunities in its clear waters. Anglers can catch largemouth bass, crappie and catfish here. There are also bluegill and walleye populations present for sportfishing enthusiasts to enjoy. Fishing from the shoreline or a boat is allowed throughout the year.