Garmin Regional TOPO U.S. 24K DVDs for PC and MacYou must have a blank microSD card to use this product with the Garmin Alpha or Astro.
Get incredible detail on your GPS, whether you are on a backwoods trail or a main street in the city. TOPO U.S. 24K provides a wide array of topographic information from terrain contours, elevations and summits to detailed coverage of lakes, rivers and streams. It features a searchable database that includes urban and rural points of interest and also has routable road content to give you accurate directions to your destination. You can even search for USGS quad names or for sections, townships and ranges where coverage applies. BaseCamp software, included on this DVD, gives you useful planning tools, plus map rotation, animated playback and enhanced printing. BaseCamp also supports Geocaching.com and Google Earth.
Dense contour intervals, equivalent to USGS 1:24,000 quad maps
Elevation profile of routes and 3-D shading on compatible units, so you can estimate terrain difficulty (NOTE: The Garmin Astro does not support this feature.)
Statewide coverage including national, state and local parks, forests and boundaries for recreational and wildlife areas
Searchable points of interest including food and drink, lodging, parks, trails, camping, fuel, outfitters and more
BaseCamp software for managing data on your GPS and computer © 2013 GDS