Provides detailed digital topographic maps, comparable to 1:24,000 scale USGS maps, for Texas, Oklahoma, Kansas, Missouri, and Arkansas
Contains detailed hydrographic features, including coastlines, lake and river shorelines, wetlands and perennial and seasonal streams
Contains many routable trails, rural roads, city neighborhood roads, major highways and interstates
Displays national, state and local parks, forests, conservation areas and wilderness areas. Also includes Bureau of Land Management township, range and section information, and USGS quad locations
Includes BaseCamp(TM) software for managing data on GPS and computer, playing back routes and tracks, geotagging photos and more
The Garmin system has been lauded for its accuracy and speed. One may make use of the Wide Area Augmentation System whose accuracy is less than three metres on average or the Differential GPs whose accuracy ranges from between three and five metres. The Garmin differential GPS works by correcting and retransmitting a received GPS signal through its network of towers and beacon transmitters. In order to receive these signals one will require a beacon receiver, a beacon antenna and a global positioning system...[Read more]