San Gabriel via Sam Merrill and Mount Lowe Trails
DifficultLoop

San Gabriel via Sam Merrill and Mount Lowe Trails

Altadena, California

17.6 mi

Distance

11,198 ft

Elev. Gain

8h 25m

Est. Time

Loop

Route Type

Difficult

Difficulty

About This Trail

Imported description
This is a great hike that connects several trails, including Sam Merrill, Castle Rock, Mt Lowe, and Mt Disappointment. This trek has 5k elevation gain and could easily be expanded to include Mt Lowe and Markham. It gets hot in the summer so bring lots of water and start early.

Trail Conditions

Trail Conditions

Unknown

We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.

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Elevation Profile

Min:508 ft
Max:1,870 ft
3,413 ft
3,413 ft
508 ft962 ft1,416 ft1,870 ft0.0 mi4.4 mi8.8 mi13.2 mi17.6 mi

Trail Details

Route Type
Loop
Surface
Dirt

Official sources & verification

We don't have curated agency sources for this trail in our cache yet. Outdoors is not the permitting authority — confirm conditions, permits, and access with the managing agency before you go. If you know who manages this trail, please tell us.

Reviews

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Legacy import — verify before navigating

Path geometry came from our pre-launch legacy database. Routes have not yet been re-verified against the operator and may differ from the actual trail.

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