Tenkiller State Park, located in eastern Oklahoma, is known for its crystal-clear lake, which offers excellent opportunities for water-based recreation. Visitors can enjoy boating, fishing, scuba diving, and swimming in Lake Tenkiller. The park also features hiking trails, picnic areas, and campgrounds, making it a great destination for outdoor enthusiasts. The lush forests and scenic beauty of the park provide a tranquil setting for relaxation and wildlife observation.