Mount Washington, Oregon - 7.5 Minute Series Topo Map shaded relief including the Great Western Trail

including the Great Western Trail and Paunsaugunt ATV Trail

and the Death Valley flow system

explore hidden gems in remote canyons

Boulder City

Mount Washington, Oregon - 7.5 Minute Series Topo Map shaded relief including the Great Western TrailThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes