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Lower Brookbank, Upper Brookbank, Upper Red Onion route map
Difficulty: DifficultLoop

Lower Brookbank, Upper Brookbank, Upper Red Onion

Flagstaff, Arizona

5.5 mi

Distance

1,526 ft

Elev. Gain

Loop

Route Type

Difficult

Difficulty

About This Trail

Lower Brookbank, Upper Brookbank, Upper Red Onion is a loop trail in Coconino County, Arizona. It is 5.5 miles long and gains 1,526 feet. It is in or next to Flagstaff, Arizona.

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:2,326 ft
Max:2,658 ft
Gain:465 ft
Loss:465 ft
Elevation profileA line rising and falling between 2,326 ft and 2,658 ft across 5.5 mi along the route, drawn from start to end.2,326 ft2,437 ft2,547 ft2,658 ft0.0 mi1.4 mi2.7 mi4.1 mi5.5 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi2,326 ft
High point3.1 mi2,658 ft
End5.5 mi2,326 ft

Trail Details

Route Type
Loop

Official sources & verification

Verify before you go

Where it is

Nearest town:
Flagstaff, AZ · in or next to town
County:
Coconino County, AZ

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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