Cornelia is a small city located in northeast Georgia, with a humid subtropical climate characterized by hot summers and mild winters. The city is situated along the banks of the Chattahoochee River and its tributaries, making it an important watershed area. Hydrology constituents such as nitrate, total phosphorus, and bacteria levels are monitored regularly to ensure the quality of water. Outdoor recreation opportunities in Cornelia include hiking and camping in the Chattahoochee National Forest, fishing and boating in Lake Russell, and exploring the historic downtown area. The city also hosts several annual events such as the Cornelia Apple Festival and the Big Red Apple Run.