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Trail length
12.9 km
Time
~4 hrs 29 min
Elevation Gain
1147 m
Hike Type
Out and Back
The Clamshell Peak is a 12.9 km trail that starts in Monrovia, Los Angeles County, California. Based on our data, the hike 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 hike can be completed in approx 4 hrs 29 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.
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Comments and Reviews
User comments, reviews and discussions about the Clamshell Peak, California.
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