4.0 star · Difficult Loop

Thunder Mountain Trail

Eldorado National Forest · Amador County, California

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Trail length

12.3 km

Time

~3 hrs 22 min

Elevation Gain

546 m

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

The Thunder Mountain Trail is a 12.3 km looped trail that starts and ends in Kirkwood, Amador County, California. 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 4 hrs 46 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.