Chattanooga is a city in Tennessee, United States. It is the county seat of Hamilton County and the fourth-largest city in Tennessee. As of the 2020 census, the city had a population of 182,799.
Chattanooga is located on the Tennessee River, at the base of Lookout Mountain. The city is known for its natural beauty, its outdoor recreation opportunities, and its vibrant arts and culture scene. Chattanooga is also home to several historic landmarks, including the Chattanooga Choo Choo, the Tennessee Aquarium, and the Hunter Museum of American Art.