Reservations & Passes: You don’t need a timed reservation to enter the park but you will need one for Cadillac Mountain. See https://www.recreation.gov Park Entrance: You will need a National Park permit to enter the park – these may be purchased on line at https://www.recreation.gov RV Travelers: Not RV friendly-we unhooked our Raptor truck and it was perfect for the day. We kicked off our first day in Acadia National Park with the iconic 26-mile Park Loop Road, planning