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Boulder, CO: Heil Valley Ranch

Hike or ride smooth singletrack on this 7.2-mile lasso-loop, which climbs gently through rich scrubland and ponderosa forest to a killer mountainside overlook.

Trip Tools

To Trailhead

Take US 36 W for 30 miles; L onto Left Hand Canyon Rd. Continue .7 mile to Geer Canyon Rd. Turn R; follow gravel road 1.4 miles to trailhead.

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