Volcano Loop Trails

Tahoe Rim Trail 165mi 

Mount Rainier Wonderland Loop Trail 93 miles 
Mount Hood Timberline Trail 39-mile 
Mt. St. Helens Loowit Circle Trail 35-mile 

Crater Lake Rim Drive 33 miles 

Lake Tahoe 72 mi 

日月潭環潭公路 Sun Moon Lake loop around 33km 21mi 

Summits:
Mount Rainier Summit Climb NPS, Mount Rainier Climbing

RMI Expeditions Rainier Mountaineering Inc.
International Mountain Guides
Alpine Ascents International