Oregon
ModerateThree Sisters Wilderness Obsidian Mining Circuit
Ancient obsidian quarries in Cascade lava fields
Feature: Remote
Oregon
ModerateSantiam Wagon Road Historic Mining District
1860s wagon road with mining camp ruins
Oregon
ExpertHells Canyon Rim Trail Oregon Side
Rim trail above America's deepest gorge
USA
DifficultMount Baker Heliotrope Ridge Mining Road
Mining road to Mount Baker's glacier terminus
USA
ModerateTeanaway Ridge Road 4×4
Alpine mining road to the Stuart Range views
USA
DifficultAlpine Lakes Wilderness Teanaway Middle Fork Access Road
Mining road to Washington's alpine wilderness
USA
DifficultOlympic Peninsula Forest Service Road 2140
Rainforest cathedral access with gnarly river crossings
USA
ModerateMount Baker-Snoqualmie National Forest Forest Service Road 22
Cascade wilderness gateway through old-growth timber
Oregon
EasyChristmas Valley Back Country Byway
High desert crossing through Oregon's forgotten outback
USA
DifficultWenatchee River Road to Icicle Creek Junction
Granite boulder gauntlet to Alpine Lakes access