Colorado uses Game Management Units (GMUs) to describe hunting boundaries. National Geographic has created Map Pack bundles to help hunters plan and use the backcountry. This Map Pack covers the Uncompahgre Plateau by combining two maps to cover the entire area. The GMUs covered are 61 and 62. The maps include GMU boundaries, private property, BLM lands, ATV trails (outside of wilderness areas), access roads, and much more. Buy the Map Pack and save 15%! The Flat Tops Wilderness Map Pack includes: Map 146: Uncompahgre Plateau South Map 147: Uncompahgre Plateau North Each Trails Illustrated map is printed on waterproof, tear-resistant "Backcountry Tough" paper. A complete UTM grid is printed on the map to aid in GPS navigation.