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Orchard, Toyon Canyon, Lagoon, Briones Crest, Spengler and Diablo View Loop route map
Difficulty: DifficultLoop

Orchard, Toyon Canyon, Lagoon, Briones Crest, Spengler and Diablo View Loop

Martinez, California

8.1 mi

Distance

2,005 ft

Elev. Gain

3h 32m

Est. Time

Loop

Route Type

Difficult

Difficulty

About This Trail

We don't publish a description for Orchard, Toyon Canyon, Lagoon, Briones Crest, Spengler and Diablo View Loop unless we can point you at the agency it came from. We don't have one yet. The planning figures above — distance, elevation gain, estimated time, route type — come from the source listed on this trail.

The managing agency is the authority for conditions, closures and route notes. See official sources below. Spot something we should add?

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.

No recent condition reports. Be the first to share what you see on the trail.

Elevation Profile

Min:119 ft
Max:442 ft
Gain:611 ft
Loss:611 ft
Elevation profileA line rising and falling between 119 ft and 442 ft across 8.1 mi along the route, drawn from start to end.119 ft227 ft334 ft442 ft0.0 mi2.0 mi4.1 mi6.1 mi8.1 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi123 ft
High point5.2 mi442 ft
End8.1 mi123 ft

Trail Details

Route Type
Loop

Official sources & verification

Verify before you go

Where it is

Nearest town:
Alhambra Valley, CA · in or next to town
County:
Contra Costa 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?

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.

Spot an error in our data on Orchard, Toyon Canyon, Lagoon, Briones Crest, Spengler and Diablo View Loop?