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What can you ride on Dillon Field Office routes?
How many of Dillon Field Office's published BLM routes list your vehicle, and any limits in BLM's own words.
Dillon Field Office routes by vehicle
1,512 mi of published routes in Montana, BLM file as of September 2026.
| Vehicle | Routes list it | Street-legal only | BLM does not say |
|---|---|---|---|
| ATV | 0 mi | 0 mi | 1,512 mi |
| Side-by-side (UTV) | 0 mi | 0 mi | 1,512 mi |
| Motorcycle (dirt bike) | 0 mi | 0 mi | 1,512 mi |
| Street-legal 4x4 | 0 mi | 0 mi | 1,512 mi |
BLM Ride CheckDillon Field Office
Street-legal 4x4 · Dillon Field Office
BLM is silent on many0 mi of Dillon Field Office's 1,512 mi of published routes list street-legal 4x4s.
- BLM does not say 1,512 mi
Source: Bureau of Land Management. Not a legal document or land survey. Check with the BLM field office and posted signs before you ride.
- BLM's own route file
- Your vehicle, every field office
- Limits in BLM's words
Routes from the Bureau of Land Management, simplified for web display. Rules and contacts: BLM off-highway vehicle program.
Hunting in Montana
Outfitters, guides and lodges near Dillon Field Office.
By field office
Other field offices in Montana
Common questions
BLM route questions
0 mi of the 1,512 mi of routes BLM publishes for Dillon Field Office list street-legal 4x4s. Pick another vehicle in the tool for its own count. A route missing from the file is not published, which is not the same as closed.
BLM flags 140 mi here with a seasonal restriction. Where its file words the limit, the tool shows the words unchanged, and the file does not word them all. Check with the field office before you plan around them.
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