🏔️
CO · Leadville
Mosquito Pass
DifficultNational Forest
Mosquito Pass
Leadville, CO
Length
12 mi
Run time
4 h
Max elev.
13,185 ft
Check-ins
0
The highest pass road in North America at 13,185 ft, crossing the Mosquito Range between Leadville and Alma. Rocky shelf on both sides with mine ruins along the way and no shelter above treeline. Snowdrifts often keep it closed into mid-July.
Route map
🧭 Open in Google MapsRecommended rig
Stock 4WD with low range, good tires
Typically open
July · August · September
Waypoints
🌄 Mosquito Pass Summit
39.2811, -106.1861
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