Ghost TownUSA

Ghost Town · California

Mount Ophir

A ghost town of unknown status in Mariposa County, California.

By the Ghost Town USA research team Last reviewed September 2026

If walls could talk, Mount Ophir would never shut up. Lucky for visitors, they mostly just stand there. Mount Ophir is a ghost town in Mariposa County, California, United States. It was a mining town founded in 1850 during the California Gold Rush, and was allegedly the site of the first authorized mint in California.

Mariposa County holds 22 documented ghost towns, including Agua Fria, Bagby, Ben Hur — Mount Ophir keeps them company on the map.

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The story of Mount Ophir

California wrote the book on ghost towns, from Gold Rush tent cities to Owens Valley farm towns the aqueduct dried up.

Mount Ophir is a ghost town in Mariposa County, California, United States. It was a mining town founded in 1850 during the California Gold Rush, and was allegedly the site of the first authorized mint in California.

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What you'll find today

The on-the-ground condition of Mount Ophir is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.

Nobody has confirmed the access situation, so treat any visit as reconnaissance: verify land ownership first, and be ready to admire from the road.

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Getting there

Here's the honest truth: access to Mount Ophir is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times. The mapped point for Mount Ophir is roughly 37.5147, -120.0647 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

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Good to know

Ghost-town etiquette is simple: take only photographs. Removing artifacts is illegal on public lands and disrespectful everywhere else — and on federal land it can be a serious offense.

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Survey Map

Approximate position — verify access locally before visiting

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Mount Ophir FAQs

01Where is Mount Ophir located?
Mount Ophir is in Mariposa County, California, mapped near 37.5147, -120.0647.
02What county is Mount Ophir in?
Mount Ophir sits in Mariposa County, California. See our full guide to ghost towns in Mariposa County for its neighbors.
03What is the history of Mount Ophir?
Mount Ophir is a ghost town in Mariposa County, California, United States. It was a mining town founded in 1850 during the California Gold Rush, and was allegedly the site of the first authorized mint in California.
04What remains at Mount Ophir today?
The on-the-ground condition of Mount Ophir is unverified — it's listed here with unknown status. That could mean standing buildings, or an empty field. Go prepared for either, and consider sharing what you find so the record improves.
05Can you visit Mount Ophir?
Here's the honest truth: access to Mount Ophir is unverified. We couldn't confirm whether the site sits on public land, private property, or something in between — so verify land ownership and local rules before visiting, and respect private property at all times. The mapped point for Mount Ophir is roughly 37.5147, -120.0647 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

Sources: account based on Wikipedia (“Mount Ophir, California”), CC BY-SA.

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More in Mariposa County

All 22 ghost towns in Mariposa County →