Ghost Town USA

Ghost Town · Arizona

Duquesne

A foundations-only ghost town in Santa Cruz County, Arizona.

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

Duquesne ghost town, Arizona
Photo: The Old Pueblo (CC BY-SA 4.0) via Wikimedia Commons

Quick Facts

State
Arizona
Status
Foundations Only
Access
Public Access
Coordinates
31.3700, -110.6900

Boomtowns are built on optimism; ghost towns are what's left when it runs out. Welcome to Duquesne. Duquesne is a ghost town in the Patagonia Mountains in eastern Santa Cruz County, Arizona, near the international border with Sonora, Mexico.

Santa Cruz County holds 13 documented ghost towns, including Alto, Calabasas, Camp Crittenden — Duquesne keeps them company on the map.

The story of Duquesne

Arizona's ghost towns are sun-bleached and honest — copper, silver, and gold camps that lived fast and died the moment the ore did.

Duquesne is a ghost town in the Patagonia Mountains in eastern Santa Cruz County, Arizona, near the international border with Sonora, Mexico. The town, which is currently under private ownership and closed to the public although the roads are almost all public, was once the headquarters of the Duquesne Mining and Reduction Company and is the site of the Bonanza Mine. Washington Camp is approximately one mile northwest of Duquesne and was where the mine's reduction plant was located.

What you'll find today

Little stands at Duquesne today beyond foundations and scattered traces. Foundation-only sites reward visitors who enjoy reading a landscape — bring an old plat map or historic photo if you can find one, and the vanished streets start to reappear.

Public access makes Duquesne one of the easier ghost towns to actually stand in — though "public" in ghost-town country can still mean miles of dirt road, so check recent trip reports first.

Getting there

Duquesne is publicly accessible — but give the word "accessible" some respect. Out here it can still mean miles of unmaintained dirt road. Check recent trip reports, carry extra water and a spare tire, download offline maps, and let someone know your route. The mapped point for Duquesne is roughly 31.3700, -110.6900 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

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.

The ground itself demands respect: open mine shafts, collapsing floors, and old wells hide in tall grass, cell service is often nonexistent, and help can be hours away. Tell someone your plans, pack more water than you think you'll need — and save the early morning or late afternoon light for your camera.

Dig deeper

Want the full story? The Wikipedia article on "Duquesne, Arizona" covers Duquesne in more depth — find the link in Sources below. County archives, historic newspaper collections, and the state historical society are the next stops after that: plat maps, census rolls, and old photographs fill in what a short visit can't. If you make the trip, consider sharing your photos and notes — firsthand reports are how the record of Duquesne gets better.

Duquesne FAQs

Where is Duquesne located?
Duquesne is in Santa Cruz County, Arizona, mapped near 31.3700, -110.6900.
What county is Duquesne in?
Duquesne sits in Santa Cruz County, Arizona. See our full guide to ghost towns in Santa Cruz County for its neighbors.
What is the history of Duquesne?
Duquesne is a ghost town in the Patagonia Mountains in eastern Santa Cruz County, Arizona, near the international border with Sonora, Mexico.
What remains at Duquesne today?
Little stands at Duquesne today beyond foundations and scattered traces. Foundation-only sites reward visitors who enjoy reading a landscape — bring an old plat map or historic photo if you can find one, and the vanished streets start to reappear.
Can you visit Duquesne?
Duquesne is publicly accessible — but give the word "accessible" some respect. Out here it can still mean miles of unmaintained dirt road. Check recent trip reports, carry extra water and a spare tire, download offline maps, and let someone know your route. The mapped point for Duquesne is roughly 31.3700, -110.6900 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

Sources: description based on Wikipedia (“Duquesne, Arizona”), CC BY-SA.

More Ghost Towns in Santa Cruz County

See all 13 ghost towns in Santa Cruz County, Arizona