Lake Tenkiller is a popular reservoir located in eastern Oklahoma. It was created by the construction of the Tenkiller Ferry Dam on the Illinois River and covers approximately 13,000 acres. The lake is known for its clear waters and scenic surroundings, making it a favorite destination for outdoor activities. Visitors to Lake Tenkiller can enjoy a variety of recreational options, including fishing, boating, and swimming. The area is also home to several parks and campgrounds, providing facilities for picnicking and camping. The lake's diverse ecosystem supports various wildlife, enhancing its natural beauty.