The products that we here at McKenzie Products offer are of the finest quality. We have gone through an extensive production process updating our maps to give you the absolute best in wilderness navigation. MCKENZIE MAPS show portages, campsites, trails, water depth contours where available, full topographic details with hill shading, UTM navigation information (a must for GPS users) and many other important details to make navigation easier and more efficient. The maps are printed in full color with hill shading to emphasize elevations. MCKENZIE  MAPS are printed on high quality, rugged, waterproof plastic paper to endure rough outdoor conditions. Our highly detailed maps are 25" x 30" at a scale of 1:31680, approximately 2" = 1 mile, and cover an area approximately 144 square miles. The maps are reviewed annually by Park and Forest Service officials, DNR officials, guides, outfitters and resort owners.