covers all of the boise metro area including - caldwell fruitland mccall cascade stanley challis ketchum sun valley hailey mountain home salmon-challis national forest sawtooth n.r.a. sawtooth wilderness selway-bitteroot wilderness salmon river mountains snake river birds of prey n.c.a. and more. gps compatible waypoints and routes sync with your gps unit. maps can be exported and viewed on the magellan triton series of handhelds. pc-mac compatible. system requirements windows 95 98 nt me 2000 xp or vista.