star 4.4 (5) · Difficult

Upper Sam Merrill Trail and Idlehour Trail

Name: Upper Sam Merrill Trail and Idlehour Trail
Brand: Hiiker
Rating: 4.4 (5 reviews)

Los Angeles County, California

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Trail length

23.8 km

Time

~6 hrs 54 min

Elevation Gain

1288 m

Hike Type

Out and Back

The Upper Sam Merrill Trail and Idlehour Trail is a 23.8 km trail that starts in Altadena, 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 6 hrs 54 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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What to expect?

Dog Friendly

Forest

Scenic Views

Rivers

Wildlife

Activity types

Backpacking

Mountain Biking

Camping

Hiking

Comments and Reviews

User comments, reviews and discussions about the Upper Sam Merrill Trail and Idlehour Trail, California.

4.4 star

average rating out of 5

5 rating(s)

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