Wilson Creek National Battlefield is located in Missouri and commemorates the first major battle of the American Civil War fought in the state on August 10, 1861. The battlefield preserves the site where Union and Confederate forces clashed, resulting in a significant Confederate victory. Visitors can explore the park's trails, historic sites, and visitor center, which offers educational exhibits about the battle and its impact. The park covers over 1,500 acres and features various monuments and markers that honor the soldiers who fought there. It is also a popular spot for hiking, birdwatching, and enjoying the natural beauty of the area, making it a valuable resource for both history enthusiasts and nature lovers.