UPDATE: I’m recommending the new touch-screen Garmin Oregon series instead of the Colorado. It has a superior interface, along with almost all the other good things found on the Colorado. Read my hands-on review of the Oregon 400t for more information.
UPDATE 2: This model has been discontinued. For more current recommendations, please refer to our handheld GPS buyers guide or our Garmin handheld GPS comparison chart.
The Garmin Colorado 400c is the marine version of Garmin’s newest handheld GPS series. As such, it includes BlueChart® g2 coastal charts and a worldwide basemap with aerial imagery. The map detail includes includes shorelines, depth contours, navaids, harbors, marinas, port plans and coastal roads for the U.S. and Bahamas.
is the marine version of Garmin’s newest handheld GPS series. As such, it includes BlueChart® g2 coastal charts and a worldwide basemap with aerial imagery. The map detail includes includes shorelines, depth contours, navaids, harbors, marinas, port plans and coastal roads for the U.S. and Bahamas.
UPDATE: Garmin has announced an 
