Ghost TownUSA

Ghost Town · Montana

Diamond City

A ghost town of unknown status in Broadwater County County, Montana.

By the Ghost Town USA research team Last reviewed September 2026

Diamond City ghost town, Montana
Plate I — Diamond City, MontanaPhoto: Unknown authorUnknown author (Public domain) via Wikimedia Commons

Some ghost towns feel like museums. Diamond City feels like an interruption — a place that stopped mid-sentence. Confederate Gulch is a steeply incised gulch or valley on the west-facing slopes of the Big Belt Mountains in the U.S. state of Montana.

Broadwater County County holds 2 documented ghost towns, including Hassel — Diamond City keeps them company on the map.

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The story of Diamond City

Montana's ghost towns span gold-rush gulches and the great homestead bust that emptied the Hi-Line.

Confederate Gulch is a steeply incised gulch or valley on the west-facing slopes of the Big Belt Mountains in the U.S. state of Montana. Its small stream drains westward into Canyon Ferry Lake, on the upper Missouri River near present-day Townsend, Montana.

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

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What you'll find today

The on-the-ground condition of Diamond 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.

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Getting there

Here's the honest truth: access to Diamond 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. The mapped point for Diamond City is roughly 46.5972, -111.4239 — 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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Diamond City FAQs

01Where is Diamond City located?
Diamond City is in Broadwater County County, Montana, mapped near 46.5972, -111.4239.
02What county is Diamond City in?
Diamond City sits in Broadwater County County, Montana. See our full guide to ghost towns in Broadwater County County for its neighbors.
03What is the history of Diamond City?
Confederate Gulch is a steeply incised gulch or valley on the west-facing slopes of the Big Belt Mountains in the U.S. state of Montana. Its small stream drains westward into Canyon Ferry Lake, on the upper Missouri River near present-day Townsend, Montana.
04What remains at Diamond City today?
The on-the-ground condition of Diamond 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.
05Can you visit Diamond City?
Here's the honest truth: access to Diamond 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. The mapped point for Diamond City is roughly 46.5972, -111.4239 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

Sources: account based on Wikipedia (“Confederate Gulch and Diamond City”), CC BY-SA.

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More in Broadwater County County

All 2 ghost towns in Broadwater County County →