The Outer Cape is the area of Cape Cod at the end of the peninsula. Towns Eastham Wellfleet Truro Provincetown Other destinations The Cape Cod National Seashore is spread along the ocean coast of the Outer Cape towns, with its headquarters in Wellfleet. Understand Get in Get around By bus The Flex, Hyannis Transportation Center, Hyannis, +1 508-385-4163. Regional Transit Authority Customer Service See Do Eat Drink Stay safe Go next