Four Rivers Camp Site is a free primitive camping area within the August A. Busch Jr. Memorial Wetlands at Four Rivers Conservation Area, offering designated camping spots limited to 14 consecutive days per 30-day period.

The 13,929-acre conservation area features boat ramps on the Marmaton River and multiple lakes, with fishing opportunities for various species and waterfowl hunting programs available year-round.

Located about 15 miles north of Nevada and 5 miles south of Rich Hill in Vernon County, the area provides access to over 21 miles of stream frontage and extensive wetland habitat for paddling and outdoor recreation.