Provides detailed digital topographic maps, comparable to 1:24,000 scale USGS maps. Contains detailed hydrographic features, including, coastlines, lake and river shorelines, wetlands and perennial and seasonal streams. Search by points of interest, including cities, summit, lakes and campsites. Provides elevation profile on compatible devices to estimate terrain difficulty. Contains many routable trails, rural roads, city neighborhood roads, major highways and interstates.