Big Thompson–South Saint Vrain Mega Loop

Lyons, Colorado 80540

Big Thompson–South Saint Vrain Mega Loop

Big Thompson–South Saint Vrain Mega Loop Professional Guide

Detailed Trail Description from our Guidebook

"This route is a leg-breaker with tons of climbing and tons of miles. Start this one early, and carry plenty of fluids, food, and cold-weather gear. The most difficult ride in the book!"

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Trail Information

Lyons
Nearby City
78.9
Distance
Loop/Lollipop
Trail Type
Difficult
Skill Level
5–6 hours
Riding Time
Year-round
Season
DeLorme: Colorado Atlas and Gazetteer, pp. 29–30
Local Maps