Gavins Point Dam is a concrete dam located on the Missouri River in South Dakota. Completed in 1957, it is part of the Pick-Sloan Plan, which was designed to manage water resources in the region. The dam creates Lewis and Clark Lake, which serves various purposes, including flood control, irrigation, and recreation. The dam is operated by the U.S. Army Corps of Engineers and plays a crucial role in regulating river flow. It also provides hydroelectric power, contributing to the local energy supply. Visitors can enjoy activities like fishing, boating, and hiking in the surrounding areas.