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 Review and Guide

"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

Activity Feed

Aug 2018