Garmin's new TOPO U.S. 24K gives you the highest level of topographic detail available. They have taken 24K topo data for the U.S. and have made regionalized coverage available on preprogrammed microSD cards with SD adapter. These new TOPO U.S. 24K regions will help ensure you're ready for your next backpacking, hiking or camping adventure. Other regions expected throughout 2009.
Northwest: Washington and Oregon.
West: California and Nevada.
Mountain Central: Colorado and Utah.
Mountain South: Arizona and New Mexico.