USA · Wyoming

Mirror Lake Highway to Bald Mountain Pass

Expert granite crawling at 10,000+ feet

Expert

The Mirror Lake Highway cuts through Wyoming’s slice of the Uinta Mountains, climbing to 10,687 feet at Bald Mountain Pass — one of the highest paved roads in America before you turn onto the dirt. Past the pavement’s end, this route becomes a technical rock crawl through ancient quartzite formations, with mandatory tire placement over house-sized boulders and exposed ridgeline driving where a wrong move means a thousand-foot tumble. The trail connects a chain of alpine lakes including Crystal Lake and Ruth Lake, each requiring careful navigation around boggy meadows that’ll swallow a careless rig.

This is expert-level terrain that demands lockers, skid plates, and someone who knows how to read rock. Summer-only access from July through September, with afternoon thunderstorms that turn rock faces into waterfalls within minutes. No permits required, but fuel up in Kamas — it’s 50+ miles of technical driving with no services. What you get is legitimate high-country solitude and some of the most challenging granite obstacles in the Rockies, plus world-class trout fishing if you pack a rod.

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Trail Specs

Difficulty
Trail Type
Surface
Features, , ,
Length (miles)28 mi / 45.1 km
Duration1-2 days
Max elevation (ft)10687 ft
Best seasonJuly-September
Minimum vehicleModified 4WD with lockers
Nearest townKamas, Utah
Land managerAshley National Forest
Permit requiredNo
Cell serviceNone
Water crossingsYes
Dispersed campingYes
Start coordinates
End coordinates
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Official: Expert

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