Expand your territory!
Garmin maps your world. The TOPO U.S. 100K is meticulously detailed, covering terrain contours, topo elevations, summits, parks, coastlines, rivers and geographical points. Start your next adventure anywhere in the United States. Perfect for hiking, hunting and field competitions with your dog.
Available in two media:
Pre-programmed data card: Arrives ready-to-use. Unpack the card, insert it into your Astro handheld and you're on your way. Since it requires no preparation or unlocking, you can use it in multiple units. However, with the card you cannot access the mapping on your computer.
These formats require a computer to use. You can plan trips on your computer and transfer waypoints, routes and tracks to your Astro handheld. Once installed, the MapSource application can be used to send maps to a data card or to your Astro handheld.
- Provides detailed digital topographic maps, comparable to 1:100,000 scale USGS maps
- Covers the continental United States, Alaska, Hawaii and Puerto Rico
- Searchable by city, geographic point, summits, lakes and more
- Contains hundreds of trails, rural roads, city streets, highways and interstates
- Displays national, state and local parks, forests and wilderness areas
- Marks points of interest such as parks, campgrounds, picnic areas and scenic lookouts
- Provides elevation profile on compatible Garmin devices so you can estimate terrain difficulty