Lake Nottely is a man-made reservoir located in Union County, Georgia. It was created in the 1940s by the Tennessee Valley Authority to provide hydroelectric power and flood control. The lake covers approximately 1,100 acres and has a shoreline of about 106 miles. The lake is popular for various recreational activities, including fishing, boating, and swimming. It is home to several species of fish, such as largemouth bass and crappie. Surrounding the lake are parks and campgrounds, making it a favored destination for outdoor enthusiasts and families.