Trenton is the County Seat of Dade County in the rugged, picturesque northwest corner of Georgia, a part of the Cumberland Plateau, a very different system of mountains than one finds in the northeast part of the state. It’s a region of Georgia that’s rich in all types of recreational activity, including hiking, biking, canoeing, cave exploring, driving tours, and the best-known hang gliding launching pad on the east coast. Most Notable Natural Feature Lookout Mountain which extends 84 miles acrooss the northwest tip of Georgia from Alabama to Tennessee. Top Annual Events State of Dade Heritage Festival. Don’t Miss Lookout Mountain Driving Tour; watching hang gliders take off from Lookout Mountain Flight Park; the canyons of Cloudland Canyon State Park. Helpful Websites Dade County Chamber of Commerce.