Nottely Dam is a hydroelectric dam located on the Nottely River in Union County, Georgia. Completed in 1942, it is operated by the Tennessee Valley Authority and serves to generate electricity, manage water flow, and provide recreational opportunities. The dam creates Lake Nottely, a reservoir that spans approximately 4,200 acres. This area is popular for activities such as fishing, boating, and camping, attracting visitors to enjoy the natural beauty of the surrounding Blue Ridge Mountains.