Lewisville Lake is a large reservoir located in Denton County, Texas, created by the construction of the Lewisville Dam on the Elm Fork of the Trinity River. Spanning approximately 29,000 acres, it serves as a vital water supply for the surrounding communities and offers recreational opportunities for residents and visitors. The lake features various activities such as fishing, boating, and swimming, making it a popular destination for outdoor enthusiasts. Surrounding the lake are parks and trails, providing spaces for picnicking, hiking, and wildlife observation, enhancing the area's natural beauty and accessibility.