HomeCaliforniaClayton › Black Diamond Hiking Trail Near Oakhurst

Black Diamond Hiking Trail Near Oakhurst

4.8 ★★★★★ 49 Google reviews · Running trail in Clayton, California · Hours vary

Runner's snapshot

Surface
Mixed
Distance
Not reported
Shape
Not reported
Shade
Not reported
Access
Not reported

Confirmed from Black Diamond Hiking Trail Near Oakhurst's own listing, the park or land manager's website, and runner reviews. Blank cells mean we could not verify that fact — we would rather say "not reported" than invent one. There is no Easy / Moderate / Hard rating on this page on purpose: a one-word difficulty score tells you nothing about whether a trail suits your run. Surface, distance, shade and hours do.

MixedScenicDog-friendlyHillyTrailhead parking

Popular trail with views that's also popular for mountain biking.

What runners say about Black Diamond Hiking Trail Near Oakhurst

Pulled from public reviews of this trail (49 of them) — the things people bring up again and again, in their own words. Nothing here is written by us.

🏞️ beautiful scenery 5 mentions

“There are great views from up on top, and nice rolling grassy hills throughout.”

A great regional park to go hiking in. Most of the trail loops have a steep hill or two along the way, but there are some flat in and out paths. There are great views from up on top, and nice rolling grassy hills throughout. The wild flowers were just starting to bloom, and I plan to go back in a week or two.

★★★★★ — Bill , Mar 2023

Nice climb from Clayton all the way into Black Diamond Mines Park. Hike as an out and back on the same dirt road. All up hill from Clayton side. About 6 or 7 parking spaces at trail head.

★★★★★ — Cp , May 2019

Black Diamond Mines is an amazing place to mountain bike. In my 30 years of mountain cycling, I have encountered some amazing wildlife, especially if you can get up there early.

★★★★★ — Chef , Aug 2020

Great place to hike. In fact this place is pretty hard to beat for a cardiovascular workout. As far as the mine tour goes, I would not waste your money on that. They only charge three bucks , but you only get to see sixty feet of the mine.

★★★★★ — Greg , Jan 2025

Excerpts from public Google reviews. Read all 49 reviews →

Trail conditions & character

What this trail is actually like underfoot and overhead, taken from its own listing and from reviews. Each one links to every other trail with the same character. Busy or quiet is reported as a plain fact, not a plus or a minus — a runner heading out alone at dawn often wants company on the path, and someone running intervals wants an empty one.

⛰️ Hills / elevation 9 mentions

“Now, the park doesn't officially open until 8 AM, but it takes a half hour of riding (for a slow 47-year-old) before you get to the park boundary at the top of a steep fire road.”

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🏞️ Scenic views 8 mentions

“There are great views from up on top, and nice rolling grassy hills throughout.”

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🐕 Dog-friendly 8 mentions

“Dogs okay off leash except at parking lot but beware our dog always picks up a bunch of small round sharp stickers that we have to stop and pull out 3 or 4 times during the hike.”

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🅿️ Trailhead parking 5 mentions

“This trailhead is great - a back entrance to Black Diamond Mines Park, that saves miles of driving out to Antioch”

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🪨 Crushed gravel / limestone 2 mentions

“It's a nice wide path (gravel) which is good for COVID times.”

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🛣️ Paved surface 2 mentions

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Plan your run at Black Diamond Hiking Trail Near Oakhurst

The practical stuff

  • AccessHours vary — hours are not posted for this trail, so check before an early or late run
  • SurfaceMixed — more than one surface along the route, so check the segment you plan to run
  • DistanceNot reported. Trail systems often quote total path mileage rather than a single loop, so measure the route you actually want before you drive out.
  • ShadeNot reported. Assume some of it is exposed and carry water in summer.
  • At the trailheadparking — reported by runners
  • DogsWelcome, per reviewers. Leash rules vary by park — the trailhead sign is the authority.

Where to find Black Diamond Hiking Trail Near Oakhurst

Parking lot, Black Diamond Trail, Clayton, CA 94517

Get directions

Running trails near Clayton

Other trails within easy driving distance — useful when this one is flooded, gated, or just not the run you had in mind today.

Clayton Community Park

4.8 ★★★★★ 29 reviews

Clayton, CA

Scenic

under a mile away

Lydia Lane Park

4.4 ★★★★☆ 104 reviews

Clayton, CA

Crushed gravelShadedScenicDog-friendly

Quiet creekside park featuring a playground, picnic tables and slides.

1.2 miles away

Mount Diablo State Park

4.7 ★★★★★ 88 reviews

Clayton, CA

MixedLitScenicDog-friendly

Hiking area with trails, wildflowers, and panoramic views.

1.3 miles away

Highlands Park

4.4 ★★★★☆ 103 reviews

Concord, CA

ShadedDog-friendly

Park featuring a playground and soccer field for kids, plus a dog trail for pets.

1.6 miles away

Mount Diablo state park

5 ★★★★★ 4 reviews

Clayton, CA

Loop

1.6 miles away

Brazil Quarry Park

4.4 ★★★★☆ 63 reviews

Concord, CA

Paved

2.6 miles away

All running trails in Clayton, CA →

Nearby towns

Listing verified July 2026 from public records, the trail's own website and runner reviews. Trail conditions change — paths flood, gates close at dusk, and shaded woods stay muddy for days after rain. Something out of date? Report a correction. Manage this trail? Send us the details — it is free.