USFS data · Updated June 2026
Mountain Bike Trails by State
13,490 mi of bike-designated National Forest trail across 8 states, with e-bike rules by class.
Colorado7 forests
3,929 mi bike trail · 1,987 segments · 1,493 Class 1 e-bike
Utah5 forests
1,346 mi bike trail · 873 segments · 1,842 Class 1 e-bike
Arizona6 forests
897 mi bike trail · 297 segments · 186 Class 1 e-bike
California18 forests
1,780 mi bike trail · 968 segments · 2,279 Class 1 e-bike
Oregon12 forests
1,010 mi bike trail · 401 segments · 1,848 Class 1 e-bike
Washington5 forests
158 mi bike trail · 77 segments · 114 Class 1 e-bike
Montana7 forests
3,940 mi bike trail · 2,611 segments · 1,491 Class 1 e-bike
North Carolina1 forests
431 mi bike trail · 219 segments · 48 Class 1 e-bike