Ghost Town USA

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
Photo: Orlandonell (CC BY 4.0) via Wikimedia Commons

Quick Facts

Status
Unknown Status
Access
Unknown Access
Coordinates
Not recorded

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.

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.

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.

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.

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.

New Idria FAQs

Where is New Idria located?
New Idria is in San Benito County, California. Precise coordinates aren't on record, so research maps and local directions before you go.
What 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.
What 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.
What 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.
Can 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.

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

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