Ghost TownUSA

Ghost Town · Arizona

Rosemont

A ghost town of unknown status in Pima County, Arizona.

By the Ghost Town USA research team Last reviewed September 2026

You don't stumble onto Rosemont by accident. That's rather the point. Rosemont Copper was a proposed large open pit copper mine project owned by Hudbay. The project site is located within the Santa Rita Mountains and Coronado National Forest, in Pima County of southern Arizona.

Pima County holds 10 documented ghost towns, including Allen, Cerro Colorado, Helvetia — Rosemont keeps them company on the map.

02

The story of Rosemont

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

Rosemont Copper was a proposed large open pit copper mine project owned by Hudbay. The project site is located within the Santa Rita Mountains and Coronado National Forest, in Pima County of southern Arizona. It has undergone a permitting review process under the direction of the United States Forest Service and the U.S. Army Corps of Engineers and has been delayed by legal judgements and suspension of its operating permit by the US Army Corps of Engineers. The Rosemont Copper Mine site is approximately 30 miles (48 km) southeast of Tucson.

03

What you'll find today

The on-the-ground condition of Rosemont 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.

04

Getting there

Here's the honest truth: access to Rosemont 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 Rosemont is roughly 31.8514, -110.7572 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

05

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.

06

Survey Map

Approximate position — verify access locally before visiting

07

Rosemont FAQs

01Where is Rosemont located?
Rosemont is in Pima County, Arizona, mapped near 31.8514, -110.7572.
02What county is Rosemont in?
Rosemont sits in Pima County, Arizona. See our full guide to ghost towns in Pima County for its neighbors.
03What is the history of Rosemont?
Rosemont Copper was a proposed large open pit copper mine project owned by Hudbay. The project site is located within the Santa Rita Mountains and Coronado National Forest, in Pima County of southern Arizona.
04What remains at Rosemont today?
The on-the-ground condition of Rosemont 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 Rosemont?
Here's the honest truth: access to Rosemont 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 Rosemont is roughly 31.8514, -110.7572 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

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

08

More in Pima County

All 10 ghost towns in Pima County →