A park entrance fee is charged at the four access points to the drive. Skyline Drive is a two-lane road that has 75 overlooks providing views of the Shenandoah Valley to the west and the Piedmont to the east. The drive provides access to numerous trails, including the Appalachian Trail, and it is also used for biking and horseback riding. Skyline Drive is the main road through Shenandoah National Park and has access to campgrounds, visitor centers, and resorts such as Skyland Resort and Big Meadows. The scenic drive is particularly popular in the fall for leaf peeping when the leaves are changing colors.