
17.6 mi
Distance
11,198 ft
Elev. Gain
8h 25m
Est. Time
Loop
Route Type
Expert
Difficulty
About This Trail
San Gabriel via Sam Merrill and Mount Lowe Trails is a loop trail in Los Angeles County, California. It is 18 miles long and gains 11,198 feet. It is in or next to Altadena, California.
From the trail data on this page.
Trail Conditions
Trail Conditions
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.
No recent condition reports. Be the first to share what you see on the trail.
Elevation Profile
| Point | Distance from start | Elevation |
|---|---|---|
| Start | 0.0 mi | 510 ft |
| High point | 9.1 mi | 1,870 ft |
| End | 17.6 mi | 510 ft |
Trail Details
- Route Type
- Loop
Official sources & verification
Where it is
- Nearest town:
- Altadena, CA · in or next to town
- County:
- Los Angeles County, CA
Nearest town and county from U.S. Census Bureau place records and county boundaries.
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.

Echo Mountain Loop

Firebreak Trail to Mount Lowe Campground Trail

Inspiration Point Loop Trail

Inspiration Point and Mount Lowe

Cobb Estate to Switzer Station via Lower San Merrill Trail

Las Flores Canyon Trail
Stay nearby
Campgrounds near this trail
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