Hiking map of Boston Harbor Islands National Recreation Area (Massachusetts) published by National Geographic. This detailed map covers overs all 34 of the harbor islands plus shoreline parks, downtown Boston, access and ferry interpretive information and neighboring communities. The front side contains both bathymetry and topography—making it the perfect multi-functional map for kayaking, hiking, fishing, wildlife viewing and more. The reverse provides even more detail, using high-resolution satellite imagery, revealing the historic structures, facilities, and terrain. Ferry terminals and routes, water taxi stops, boat ramps, moorings, beaches, historic sites, campgrounds, trails, forts, and hundreds of place names are included. Waterproof and tear resistant. Scale: 1:30,000.