Winding through the heart of the Allegheny National Forest, the Longhouse Scenic Byway offers a spectacular loop around the pristine waters of the Allegheny Reservoir. Drivers are treated to immersive, tree-lined corridors that explode with vibrant hues during the autumn months, making it a premier fall foliage destination. Along the route, stunning vantage points like the Rimrock and Jakes Rocks overlooks provide sweeping panoramic views of the rugged Pennsylvania wilderness.