Garmin 24K Topo Maps -TOPO 24K maps feature our highest level of topographic detail (1:24,000 scale), complete with terrain contours, searchable points of interest and turn-by-turn directions on roads and trails. Also displays 3-D terrain shading on compatible devices. Provides detailed digital topographic maps, comparable to 1: 24,000 scale USGS mapsContains detailed hydrographic featuresSearch by points of interest, including cities, summit, lakes and campsitesProvides elevation profile on compatible devices to estimate terrain difficultyContains many routable trails, rural roads, city neighborhood roads, major highways and interstatesDisplays national, state and local parks, forests, conservation areas, and wilderness areasIncludes points of interests such as parks, campgrounds, scenic lookouts and picnic sitesDisplays Bureau of Land Management township, range and section information and USGS quad locationsmicroSD™/SD™ card