Explore Block Island's unique ecosystems (dune fields, morainal grasslands, salt ponds and kettle hole ponds) along 15 miles of Greenway walking trails. The trails meander over the southern half of the island through Nathan Mott Park, the Enchanted Forest and Rodman's Hollow Natural Area. Access can be found on Lakeside Dr, and along Old Mill, Cooneymus, West Side and Beacon Hill Rds.