Stillwater Mine Road
Industrial mining access to Beartooth country
The Stillwater Mine Road climbs from the valley floor near Columbus into the heart of the Beartooth Mountains, following the route used to access one of the largest palladium and platinum mines in the Western Hemisphere. This 14-mile industrial access road starts as improved gravel but quickly deteriorates into challenging 4WD territory as it switchbacks up steep canyon walls, passing massive mining equipment and active operations. The upper sections feature exposed rock ledges and tight switchbacks that test both driver skill and vehicle capability, with spectacular views back across the Yellowstone River valley.
Consider this a difficult route requiring experienced drivers and well-built rigs – the combination of industrial traffic, steep grades, and technical rock work demands respect. Stock vehicles need not apply; expect rock crawling sections and potential for body damage. The road is typically accessible May through October, but mining operations can restrict access without notice. No camping is permitted due to active mining claims, but the route connects to Forest Service roads for backcountry exploration. Check with Stillwater Mining Company before attempting, as security protocols can change. Fuel up in Columbus – this is remote country with zero services.
Trail Specs
| Difficulty | Difficult |
|---|---|
| Trail Type | Technical 4x4 |
| Surface | Rock |
| Features | High Altitude, Historic, Remote |
| Length (miles) | 14 mi / 22.5 km |
| Duration | 3-4 hours |
| Max elevation (ft) | 6400 ft |
| Best season | May-October |
| Minimum vehicle | Modified 4WD with armor |
| Nearest town | Columbus, Montana |
| Land manager | Stillwater Mining Company / Custer Gallatin National Forest |
| Permit required | No |
| Cell service | Spotty |
| Water crossings | Yes |
| Dispersed camping | No |
| Start coordinates | |
| End coordinates | |
| Copy both for Google Maps directionsClick to copy the directions URL · or open it directly in a new tab | |
| Find on Google | Search on Google → |
Location
Trail Conditions
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Frequently asked questions
Can a stock 4Runner make it up Stillwater Mine Road?
No, this trail requires a modified 4WD with skid plates and armor. Stock vehicles will get damaged on the technical rock sections.
Is Stillwater Mine Road open in winter?
No, the trail is only accessible May through October due to snow at higher elevations. May can still have patches of snow and muddy conditions.
Do I need permits to drive Stillwater Mine Road?
No permits required, but portions cross active mining company land. Respect all posted signs and stay on designated routes.
What's the hardest part of this trail?
The technical rock crawling sections in the upper third of the trail demand precise wheel placement and good ground clearance. Take your time through these areas.
How many water crossings should I expect?
Yes, there are several creek crossings that can run high during snowmelt season (May-June). Scout them first and consider water depth before crossing.
