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Colorado hiking, Appalachian Trail thru-hiking, and more...

First and Second Flatirons

The First and Second Flatirons are a couple of beautiful flakes of rock jutting off Green Mountain. This is an extremely popular hike from an extremely popular trailhead. Like many in Boulder, it is short and tough.
Served by trailheads: Gregory Canyon, Chautauqua, Enchanted Mesa

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