The lake was formed in 1956 following the completion of the Buford Dam, which submerged the town of Oscarville.
It hosts the Lake Lanier Olympic Park, the site of the 1996 Summer Olympic rowing and sprint canoeing events.
The water depth reaches over 150 feet near the dam structure.
The reservoir is named after the American poet Sidney Lanier.
More than 7 million people visit the reservoir annually for recreational activities.
Water levels in the lake fluctuate seasonally depending on hydroelectric demand and rainfall in the Apalachicola-Chattahoochee-Flint River Basin.
Lake Lanier is a 38,000-acre reservoir created by the U.S. Army Corps of Engineers following the construction of Buford Dam on the Chattahoochee River. It features the Margaritaville at Lanier Islands water park, which includes seasonal slides, wave pools, and lake-front beaches. The lake serves as a primary water source for the Atlanta metropolitan area. The reservoir encompasses over 690 miles of shoreline and numerous islands. It is a hub for recreational boating, fishing, and competitive rowing. The lake is situated within the foothills of the Blue Ridge Mountains. Multiple public parks managed by the Corps provide boat ramps, picnic areas, and campgrounds.
The observation area near the Buford Dam spillway provides an expansive view of the water and the mountain foothills.
Download a lake navigation app to track your location, as the expansive shoreline and numerous coves can be disorienting for boaters.
Check the official U.S. Army Corps of Engineers website for current lake levels and park statuses before traveling.
Sunscreen and life jackets are essential, as surface winds can increase chop rapidly in open water.
Do not attempt to swim in areas not designated as public beaches, as submerged stumps and changing depths present significant hazards.
Water park amenities and specific public beaches operate seasonally; secondary park facilities may be closed during winter months.
Life jackets are required for children and recommended for all adults while on the water; strictly observe all no-wake zone markers.