Ghost TownUSA

Ghost Town · California

New Idria

A ghost town of unknown status in San Benito County, California.

By the Ghost Town USA research team Last reviewed September 2026

New Idria ghost town, California
Plate I — New Idria, CaliforniaPhoto: Orlandonell (CC BY 4.0) via Wikimedia Commons

Boomtowns are built on optimism; ghost towns are what's left when it runs out. Welcome to New Idria. New Idria was an unincorporated town in San Benito County, California. It was named after the New Idria Mercury Mine, which closed in 1972, resulting in a ghost town.

New Idria is the lone documented ghost town in San Benito County — for now.

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The story of New Idria

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

New Idria was an unincorporated town in San Benito County, California. It was named after the New Idria Mercury Mine, which closed in 1972, resulting in a ghost town.

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What you'll find today

The on-the-ground condition of New Idria 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 New Idria 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 New Idria is roughly 36.4169, -120.6744 — 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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New Idria FAQs

01Where is New Idria located?
New Idria is in San Benito County, California, mapped near 36.4169, -120.6744.
02What county is New Idria in?
New Idria sits in San Benito County, California. See our full guide to ghost towns in San Benito County for its neighbors.
03What is the history of New Idria?
New Idria was an unincorporated town in San Benito County, California. It was named after the New Idria Mercury Mine, which closed in 1972, resulting in a ghost town.
04What remains at New Idria today?
The on-the-ground condition of New Idria 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 New Idria?
Here's the honest truth: access to New Idria 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 New Idria is roughly 36.4169, -120.6744 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

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

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