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Avenza

  1. Download the free Avenza PDF Maps app to your mobile device.
  2. Once you have Avenza on your mobile device, use your device to download the maps at pdf-maps.com while running the App. Select 'Get Maps' and search for "Bitterroot MVUM" or "Bitterroot OSVUM". There are 4 MVUM maps (Stevensville, Darby, West Fork, and Sula) and 2 OSVUM maps (North Half, South Half).  QR codes are also available to take users directly to each MVUM district map in the Avenza map store.  Click here for the QR codes.

With the app and maps installed on your mobile device, you will be able to:

  • View your location on the PDF MVUM using the built-in GPS device
  • Measure distances and areas
  • Plot waypoints
  • View maps offline
  • And more…

Through a no-cost contract with Avenza Systems, Inc., the USDA Forest Service has made electronic versions of its Motor Vehicle Use Maps (MVUMs) available as free downloads for smartphones and tablets.

Last updated April 14th, 2025