Ghost TownUSA

Ghost Town · California

Bagby

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

By the Ghost Town USA research team Last reviewed September 2026

Bagby ghost town, California
Plate I — Bagby, CaliforniaPhoto: National Park Service (Public domain) via Wikimedia Commons

There's a particular quiet you only find where a town used to be. Bagby has it. Bagby (formerly Ridley's Ferry and Benton Mills) is a ghost town in Mariposa County, California, on the Merced River. The site began as a ferry crossing around 1850, then became a stamp mill and mining depot for John C.

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

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The story of Bagby

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

Bagby (formerly Ridley's Ferry and Benton Mills) is a ghost town in Mariposa County, California, on the Merced River. The site began as a ferry crossing around 1850, then became a stamp mill and mining depot for John C. Frémont's Mariposa Grant from 1859. It later served as a stop on the Yosemite Valley Railroad (1907–1945), and the townsite was submerged in 1967 when Lake McClure was expanded behind the New Exchequer Dam.

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What you'll find today

The on-the-ground condition of Bagby 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 Bagby 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 Bagby is roughly 37.6108, -120.1344 — 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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Bagby FAQs

01Where is Bagby located?
Bagby is in Mariposa County, California, mapped near 37.6108, -120.1344.
02What county is Bagby in?
Bagby sits in Mariposa County, California. See our full guide to ghost towns in Mariposa County for its neighbors.
03What is the history of Bagby?
Bagby (formerly Ridley's Ferry and Benton Mills) is a ghost town in Mariposa County, California, on the Merced River. The site began as a ferry crossing around 1850, then became a stamp mill and mining depot for John C. Frémont's Mariposa Grant from 1859.
04What remains at Bagby today?
The on-the-ground condition of Bagby 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 Bagby?
Here's the honest truth: access to Bagby 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 Bagby is roughly 37.6108, -120.1344 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

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

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More in Mariposa County

All 22 ghost towns in Mariposa County →