0.0 star · Difficult Loop

Flattop Mountain Trail

Rocky Mountain National Park · Larimer County, Colorado

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Trail length

13.7 km

Time

~4 hrs 11 min

Elevation Gain

877 m

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"An epic challenge to remember from the heart of Larimer County"

The Flattop Mountain Trail is a 13.7 km looped trail that starts and ends in Estes Park, Larimer County, Colorado. Based on our data, the trail is graded as Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates.

This trail can be completed in approx 2 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.