Overview
Lake Chickamauga is a roughly 36,240-acre mainstem reservoir on the Tennessee River in Hamilton, Rhea, Meigs, and Bradley counties in southeastern Tennessee, immediately northeast of Chattanooga. It was created in 1940 when the Tennessee Valley Authority completed Chickamauga Dam for navigation, hydropower, flood control, and recreation. Named for Chickamauga Creek and the historic Cherokee and Civil War landscape nearby, the lake is one of TVA's most heavily used urban-adjacent reservoirs.
With about 810 miles of shoreline, Chickamauga stretches from the dam upstream toward Watts Bar and includes broad open-water basins, long creek arms, islands, and a defined navigation channel. Depths and bottom types vary from shallow embayments and grass beds to deeper riverine holes, giving boaters and anglers a wide range of structure. Residential development, marinas, and parks line much of the lower lake, while upper reaches retain more wooded, quieter shoreline.
Chickamauga is a major destination for recreational boating and tournament fishing, known for largemouth and smallmouth bass, spotted bass, crappie, catfish, and striped bass. Fisheries are managed by the Tennessee Wildlife Resources Agency, and the lake regularly hosts regional and national bass events. Numerous public boat ramps, marinas, TVA recreation areas, and city parks around Chattanooga and Dayton provide year-round access for residents and visitors from across the Southeast.
Water levels on Lake Chickamauga are managed by TVA as a mainstem navigation pool around a summer full pool near 682 feet above mean sea level, with only modest seasonal fluctuation compared with tributary storage lakes. The reservoir sits between Watts Bar Lake upstream and Nickajack Lake downstream, so elevations respond to basin-wide rainfall, generation, and lock traffic. Monitoring current lake levels is important for boating safety, fishing success, dock access, and shoreline activities throughout the year.
Current Conditions
Lake Chickamauga is currently 0.13 feet above full pool and has fallen slightly over the past week.
- 7-day trendFallingLatest movement can differ from the seven-day trend.
- 7-day changeDown 0.45 ft
- 30-day changeDown 0.17 ft
- Drought conditionsAbnormally Dry
About This Lake
Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.
Lake Chickamauga is a 36,240-acre reservoir on the Tennessee River managed by Tennessee Valley Authority (TVA).





