Fern Lake Trail
Fern Lake Trail is a 14.74-mile out-and-back foot trail in Rocky Mountain National Park, Colorado. It climbs 2,469 ft to a high point of 10,664 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.
- 7.37 mione way
- 14.74 miround trip
- 2,469 ftelevation gain
- 10,664 fthigh point
- Very strenuousdifficulty
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Plan this hike
Open Fern Lake Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Rocky Mountain. Rocky Mountain has permits or reservations for some areas: see the Rocky Mountain page for what's needed.
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