Garmin BirdsEye U.S. and Canada Topo Subscription Card
The Garmin BirdsEye U.S. and Canada Topo Subscription Card provides a one year subscription of access to download USGS/NRC raster maps to your Garmin handheld GPS. The BirdsEye U.S. and Canada Topo card is compatible with your Astro 320 receiver or Astro 430 receiver.
The raster 1:24,000 scale USGS maps and 1:50,000 scale NRC maps downloaded to your GPS during the one year subscription period do not expire. You can even layer BirdsEye rasters with other Garmin topographic maps on your Garmin handheld GPS for an even better experience.
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