4.4km
Total Distance
682m
Elevation Gain

Trail description

A 4.4 km climb from the Gregory Canyon trailhead up the Gregory Canyon and Ranger trails to the top of Green Mountain (8,148 ft / 2,484 m) in Boulder Mountain Park, 4.2 miles (6.8 km) south-west of downtown Boulder. The mountain is known for the Flatirons rock formations on its eastern flank.

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Difficulty

3/5 · Moderate