Lake Oologah is a reservoir in northeastern Oklahoma. It is located near the towns of Oologah, Nowata, and Claremore. The lake has a surface of 29,500 acres (119 km²) of water and 209 miles (336 km) of shoreline with 11 lake-side parks. The water storage capacity is rated as 552,210 acre feet (681,140,000 m³). The lake is formed along the Verdigris River, and is a source of water for the Tulsa Metropolitan Area.