Five unbe-leaf-able drives from Erie to catch peak color. Presque Isle State Park Autumn in western Pennsylvania is a magical time, as the landscape transforms into a kaleidoscope of seasonal hues. According to the Department of Conservation and Natural Resources, Pennsylvania has a longer and more varied fall foliage season than anywhere in the world. Whether you have time for a weekend fall getaway or just a short jaunt outside the city, there are a variety of beautiful dri