With the Topo SD Card (Mt, Wy, ID/ Garmin) Garmin has mapped every hill and valley for your next great adventure. TOPO U.S. Mountain West-South covers the finer points of the outdooors, with topographic maps comparable to 1:100,000 scale USGS maps. TOPO U.S. includes terrain contours, topo elevations, summits, routable roads and Paths, parks, coastlines, rivers, lakes and geographical points. TOPO maps are ideal for hiking, hunting, camping, cycling and communing with nature. Coverage includes topographic detail of the southwestern states, including southeastern Idaho, Wyoming, Colorado, New Mexico, Arizona, Utah, and Las Vegas in Nevada. Just plug the microSD/SD card into your compatible Garmin GPS and begin your adventure.