Garmin US TOPO! 24K Topographical Maps of Washington and Oregon (microSD/SD Card) Offers Detailed Topo 24k Coverage For Washington & Oregon poi's With Thematic Icons Such As Parks, Campgrounds, Boat Ramps & Airports Searchable poi's Shows Routable Roads & Trails As Well As Detailed Hydrographic Features, Including Wetlands 3-d Terrain Shading On Compatible Units Provides detailed digital topographic maps, comparable to 1:24,000 scale USGS maps. Contains detailed hydrographic features, including, coastlines, lake and river shorelines. Provides elevation profile on compatible Garmin devices so you can estimate. Contains many routable trails, rural roads, city neighborhood roads.