Skip to main content
No photos yet
California

Black Diamonds to Mt Diablo Regional Trail

1.3 mi

Distance

16 ft

Elev. Gain

27m

Est. Time

Point to Point

Route Type

Easy

Difficulty

About This Trail

Black Diamonds to Mt Diablo Regional Trail is a point-to-point trail in Contra Costa County, California. It is 1.3 miles long and gains 16 feet. The trail is paved. Per OpenStreetMap contributors, it is open to bikes and horses. The nearest town is Clayton, California, about 1 mile 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.

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

Elevation Profile

Min:185 ft
Max:370 ft
Gain:6 ft
Loss:185 ft
Elevation profileA line rising and falling between 185 ft and 370 ft across 1.3 mi along the route, drawn from start to end.185 ft247 ft308 ft370 ft0.0 mi0.3 mi0.7 mi1.0 mi1.3 mi

Elevation at the labelled points along this route
PointDistance from startElevation
Start0.0 mi364 ft
High point0.2 mi370 ft
End1.3 mi185 ft

Trail Details

Bike and horse access: OpenStreetMap contributors, checked 2026-10-14. Rules change, so confirm with the land manager before you go.

Route Type
Point to Point
Surface
Paved

Official sources & verification

Verify before you go

Where it is

Nearest town:
Clayton, 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: Aug 17, 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

No reviews yet

Be the first to share your experience and help others plan their visit.

OpenStreetMap

Nearby Trails

More trails near Black Diamonds to Mt Diablo Regional Trail

Coal Canyon Trail

0.7 mi
Trail

Cumberland Trail

0.6 mi
TrailDifficulty: Easy

Blue Oak Trail

0.2 mi
Trail

Black Diamonds to Mt Diablo Regional Trail

0.2 mi
Trail

Lougher Ridge Trail

0.9 mi
TrailDifficulty: Easy
Nortonville and Black Diamond Loop

Nortonville and Black Diamond Loop

5.7 mi
TrailDifficulty: Difficult

Stay nearby

Campgrounds near this trail

More campgrounds

Similar length

Similar trails in California

All California trails
Mist Trail to Vernal Fall

Mist Trail to Vernal Fall

California

1.6 mi1,001 ftgain
TrailDifficulty: Moderate
Cliff House Walk at Land's End Trail

Cliff House Walk at Land's End Trail

California

1.2 mi387 ftgain
TrailDifficulty: Easy
Lady Bird Johnson Grove Trail

Lady Bird Johnson Grove Trail

California

1.3 mi253 ftgain
TrailDifficulty: Easy
Hidden Valley Nature Trail

Hidden Valley Nature Trail

California

1.0 mi154 ftgain
TrailDifficulty: Easy
Barker Dam Nature Trail

Barker Dam Nature Trail

California

1.8 mi66 ftgain
TrailDifficulty: Easy
Skull Rock Nature Trail

Skull Rock Nature Trail

California

1.7 mi98 ftgain
TrailDifficulty: Easy
Spot an error in our data on Black Diamonds to Mt Diablo Regional Trail?