Exploring Pictured Rocks--West Half: A Backpacker's & Spelunker's Backcountry Guide to the Trails, Campsites, Beaches, Overlooks, Old Growth, ... of Pictured Rocks National Lakeshore (PIRO)

"Exploring Pictured Rocks" is a full-color 8.5- by 11-inch map-based trail guide that includes 13 heavily-annotated full-color USGS maps and 24 full-color detail maps; 550-plus charted caves; 100s of charted old-growth specimens; 850-plus GPS coordinates; and 23 historical essays.