North access to U.S. Highway #1 - Photo View from highway (third set of traffic lights ) Rte 1 bears east and continues on for about 130 miles to the Canadian border at St Stephens New Brunswick. - Rte 3 continues straight ahead going past more shopping malls. Mardens, another overstock store, is in the last mall on the right. Continue on up a hill. The Acadia Scenic Byway The Acadia Byway accesses Acadia National Park and Bar Harbor on Mount Desert Island. Captivating vistas will surround you from craggy shorelines and granite-capped mountains to crystal lakes and old growth forests.