aarongoesfast field reference / Montana + Idaho
Motor Use Map Archive
One searchable reference for the official Forest Service and Bureau of Land Management motor-use, travel-management and recreation PDFs collected for Montana and Idaho.
39Official PDFs
21Montana maps
18Idaho maps
37BLM maps
35GeoPDF footprints
Interactive coverage map
BLMUSFSApprox.
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Outlined areas come from geospatial information embedded in the downloaded GeoPDFs. Dashed white markers are approximate or site-reference locations where the PDF did not expose a usable map footprint.
Map Catalog
39 maps shown
Use It Like a Field Guide
Before the trail
Open the official PDF, save it to your phone and confirm current closures, seasonal limits and conditions with the managing field office or ranger district. A map in this archive may be georeferenced, but it is not a live closure feed.
MVUM versus travel map
A Forest Service MVUM is the legal designation document for public motor-vehicle use on that unit. BLM travel and recreation maps vary by area, so always read the specific map legend, notes and publication date.