About this trail
Onion Valley is a 2.9 mile moderate trail at Boise National Forest OHV in Idaho. The mapped route runs from 44.2080, -115.7912 to 44.2357, -115.7948. It climbs about 1,253 ft, topping out at 7,726 ft. It is managed for motorcycle use year round. Route geometry comes from the US Forest Service Trails dataset.


