The Katy Trail State Park is a state park in the U.S. state of Missouri that contains the Katy Trail, the country's longest continuous recreational rail trail. It runs 240 miles (390 km), largely along the northern bank of the Missouri River, in the right-of-way of the former Missouri–Kansas–Texas Railroad. Open year-round from sunrise to sunset, it serves hikers, joggers, and cyclists. Its hard, flat surface is of "limestone pug".

Boonville is a city and the county seat of Cooper County, Missouri, United States. The population was 7,964 at the 2020 census. The city was the site of a skirmish early in the Civil War, on July 17, 1861. Union forces defeated the Missouri State Guard in the first Battle of Boonville. It is part of the Columbia, Missouri metropolitan area.