South Holston Lake is a reservoir located in Sullivan County, Tennessee. It was created by the construction of the South Holston Dam on the South Holston River and covers approximately 1,500 acres. The lake is known for its clear waters and scenic views, making it a popular destination for outdoor activities. The lake offers various recreational opportunities, including fishing, boating, and swimming. Anglers can find species such as trout, bass, and crappie in its waters. Additionally, the surrounding area features hiking trails and picnic spots, attracting visitors year-round.