Ghost Town USA

Ghost Town · California

Mammoth City

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

By the Ghost Town USA research team · Last reviewed September 2026

Quick Facts

Status
Unknown Status
Access
Unknown Access
Coordinates
Not recorded

Mammoth City doesn't need a haunted reputation — the empty streets do the talking. A ghost town of unknown status in Mono County, California.

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

Mono County holds 6 documented ghost towns, including Bennettville, Bodie, Dogtown — Mammoth City keeps them company on the map.

The story of Mammoth City

The high desert east of the Sierra holds the second and third acts of the Gold Rush. Long after 1849, prospectors kept pushing into rougher country — places like Mono County, where silver, lead, and borax briefly paid the bills. These weren't the famous camps of the Mother Lode; they were harder, drier, more marginal, and their booms burned shorter. Add the Los Angeles Aqueduct, which began draining the Owens Valley in 1913 and turned farmers into enemies of the city, and you get a region where whole economies could vanish in a decade. Mammoth City belongs to that harder story — the California most postcards skip.

Calling it Mammoth City was either optimism or a very good joke — boomtowns were never modest about their ambitions.

What you'll find today

The on-the-ground condition of Mammoth City 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 Mammoth City 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.

Mammoth City FAQs

Where is Mammoth City located?
Mammoth City is in Mono County, California. Precise coordinates aren't on record, so research maps and local directions before you go.
What county is Mammoth City in?
Mammoth City sits in Mono County, California. See our full guide to ghost towns in Mono County for its neighbors.
What is the history of Mammoth City?
The high desert east of the Sierra holds the second and third acts of the Gold Rush. Long after 1849, prospectors kept pushing into rougher country — places like Mono County, where silver, lead, and borax briefly paid the bills.
What remains at Mammoth City today?
The on-the-ground condition of Mammoth City 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 Mammoth City?
Here's the honest truth: access to Mammoth City 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.

More Ghost Towns in Mono County

See all 6 ghost towns in Mono County, California