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Lower Monroe Truck Trail route map
Difficulty: ExpertPoint to Point

Lower Monroe Truck Trail

Glendora, California

15.4 mi

Distance

5,449 ft

Elev. Gain

6h 34m

Est. Time

Point to Point

Route Type

Expert

Difficulty

About This Trail

Lower Monroe Truck Trail is a point-to-point trail in Angeles Other, managed by the United States Forest Service, in Los Angeles County, California. It is 15 miles long and gains 5,449 feet. It is in or next to Glendora, California.

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:362 ft
Max:1,104 ft
Gain:1,661 ft
Loss:1,551 ft
Elevation profileA line rising and falling between 362 ft and 1,104 ft across 15.4 mi along the route, drawn from start to end.362 ft609 ft857 ft1,104 ft0.0 mi3.9 mi7.7 mi11.6 mi15.4 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi362 ft
High point8.6 mi1,104 ft
End15.4 mi472 ft

Trail Details

Route Type
Point to Point

Official sources & verification

Managed by United States Forest Service

Verify before you go

Where it is

Nearest town:
Glendora, CA · in or next to town
County:
Los Angeles County, CA
Jurisdiction:
Angeles Other · United States Forest Service

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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