onXmaps ROAM Rockies South: Digital Recreation Map for Garmin GPS - Color Coded Land Ownership - 24k Topo - Roads and Trails - Covers Colorado, Utah, New Mexico, and Arizona 24k Topo Detail - Multi-State Regional Map Public Lands / Open Space - Federal (National Forest Service, BLM, etc), State, Local, City Parks, Wilderness Areas Roads - Forest Service, National Park, National Wildlife Refuge, State Land, Public Timberland, Highway, County, City, Street, Local Park, and Scenic Byway roads Trails - National Forest, National Park, State Park, BLM, US Fish &amp; Wildlife, Statewide, County, Urban, Ski, and Snowmobile/OHV trails Geographic Features - Bays, Beaches, Deserts, Draws, Summits, Geysers, Harbors, Islands, Passes, Prairies, Ridges, Springs, Valleys, Waterfalls, and more Points of Interest/ Recreational Areas - Boat Ramps/Launches, Beach Access, Campsites (established &amp; primitive), Fishing Access, Picnic Areas, Trailheads,Go Wildlife Viewing, and many more Water - Lakes, Rivers, Streams, Creeks, Springs, and Hot Springs Fitting in most Garmin GPS units, the ROAM Chip provides 24K topographic maps, road and trail data, along with public land data and private land ownership information for states all over the nation! Just simply load the ROAM Chip into your Garmin GPS and map data automatically loads into your GPS (or computer using Garmins BaseCamp software). Transfer waypoints, tracks, and markups between your GPS and computer. Garmin GPS Device Color-screen Expandable memory