Oregon
DifficultSiskiyou Crest Trail 4×4
High-country ridge runner through Siskiyou wilderness
Feature: Historic
USA
ExpertEntiat River Road to Mad River Trail
Alpine mining road through Cascade wilderness terrain
Oregon
EasyDiamond Lake to Crater Rim Drive
Volcanic pumice route to Crater Lake's rim
Oregon
ModerateOchoco National Forest Mining District Loop
Central Oregon's lost gold rush mining roads
Oregon
EasyColumbia River Gorge Historic Highway 4×4
Original 1913 highway above the Columbia River
USA
ModerateOlympic Peninsula Backcountry Discovery Trail
Olympic Peninsula's forgotten logging empire routes
Oregon
ModerateBlue Mountain Backcountry Byway
130 miles of Oregon high-country solitude
Oregon
ModerateOwyhee River Back Country Byway
Oregon's secret canyon country rivals Utah's red rocks
Oregon
ModerateOld McKenzie Pass Highway (Oregon)
Volcanic highway through active Cascade lava fields
Nevada
ModerateWashoe Lake Mining District Road
Comstock silver country technical mining traverse