Fees & Passes. Fee Free Days for 2020. Vehicles must be private, noncommercial, and with a seating capacity of 15 or less. Shenandoah Entrance Fee - Single Motorcycle - $25.00. Covers entry for one motorcycle and one passenger for seven consecutive days, beginning on the day of purchase. Fees & Passes - Shenandoah National Park (U.S. National Park Service) (540) 999-3500. The entry fees are based upon the total capacity of vehicles that can carry 7 or more passengers, regardless of the actual number of passengers.