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Old Mount Baldy and Devil's Backbone Trail route map
Difficulty: ExpertPoint to Point

Old Mount Baldy and Devil's Backbone Trail

Mount Baldy, California

13.5 mi

Distance

8,002 ft

Elev. Gain

7h 38m

Est. Time

Point to Point

Route Type

Expert

Difficulty

About This Trail

Old Mount Baldy and Devil's Backbone Trail is a point-to-point trail in San Bernardino County, California. It is 14 miles long and gains 8,002 feet. The nearest town is San Antonio Heights, California, about 5 miles away in a straight line.

From the trail data on this page.

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:1,311 ft
Max:3,064 ft
Gain:2,439 ft
Loss:1,865 ft
Elevation profileA line rising and falling between 1,311 ft and 3,064 ft across 13.5 mi along the route, drawn from start to end.1,311 ft1,895 ft2,480 ft3,064 ft0.0 mi3.4 mi6.7 mi10.1 mi13.5 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi1,314 ft
High point6.7 mi3,064 ft
End13.5 mi1,888 ft

Trail Details

Route Type
Point to Point

Official sources & verification

Verify before you go

Where it is

Nearest town:
San Antonio Heights, CA · about 5 mi away
County:
San Bernardino County, CA

Nearest town and county from U.S. Census Bureau place records and county boundaries.

We display cached information from agency feeds. Hours, fees, permits, closures, fire restrictions, and conditions change without notice. Outdoors is not the permitting authority. Confirm current conditions for this trail using the links above before you go — you are responsible for compliance. Last verified by us: May 23, 2026. Our copy is more than a month old — please reconfirm with the agency before relying on it.Spot an error in our data?

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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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