Clark, Missouri is a small town in the northern part of the state with a moderate climate characterized by hot summers and cold winters. The town is located in the Salt River basin, which is a tributary of the Mississippi River. The water quality in the basin is impacted by agricultural activities, with nitrogen and phosphorus being the primary hydrology constituents. Despite this, there are still opportunities for outdoor recreation in the area, including fishing and boating on the Salt River, hiking in nearby conservation areas, and hunting in the surrounding forests. The town also hosts an annual Labor Day festival that includes live music, a parade, and other family-friendly activities.