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Mystic Canyon and Upper Monroe Trail route map
Difficulty: DifficultOut and Back

Mystic Canyon and Upper Monroe Trail

Glendora, California

8.9 mi

Distance

3,182 ft

Elev. Gain

4h 13m

Est. Time

Out & Back

Route Type

Difficult

Difficulty

About This Trail

Mystic Canyon and Upper Monroe Trail is an out-and-back trail in Los Angeles County, California. It is 8.9 miles long and gains 3,182 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:384 ft
Max:996 ft
Gain:970 ft
Loss:970 ft
Elevation profileA line rising and falling between 384 ft and 996 ft across 8.9 mi along the route, drawn from start to end.384 ft588 ft792 ft996 ft0.0 mi2.2 mi4.4 mi6.7 mi8.9 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi384 ft
High point4.3 mi996 ft
End8.9 mi384 ft

Trail Details

Route Type
Out & Back

Official sources & verification

Verify before you go

Where it is

Nearest town:
Glendora, 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.

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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