Exploring Grand Island: A GPS-enabled, USGS-map-based, backcountry guide to the trails, campsites, beaches, overlooks, old growth, waterfalls, ... of The Grand Island National Recreation Area

"Exploring Grand Island" is an 8.5" by 11" full-color heavily-annotated map guide to the Grand Island National Recreation Area, which is locate along the south shore of Lake Superior, just offshore of Munising, Michigan. The map guide relies on full-size, full-color, 1:24,000-scale, US Geological Survey quadrangles to show the location of trails, campsites, beaches, overlooks, old growth, waterfalls, historic sites, caves, & shipwrecks. Each feature is described according to name, dimension, physical distance from other features, GPS coordinates, elevation, etc. Historical info is also included. In addition to