Keystone Lake

Keystone Lake is a man-made reservoir in Oklahoma, created by damming the Arkansas River. It spans approximately 25,000 acres and provides water for hydroelectric power, flood control, and recreation. The lake supports activities like boating, fishing, and swimming, and also helps supply water to nearby communities. Its scenic surroundings and calm waters make it a popular destination for outdoor enthusiasts. Managed by the U.S. Army Corps of Engineers, Keystone Lake plays a vital role in regional water management and provides economic and recreational benefits to the area.