Ghost TownUSA

Ghost Town · Colorado

Fort Saint Vrain

A ghost town of unknown status in Weld County, Colorado.

By the Ghost Town USA research team Last reviewed September 2026

Fort Saint Vrain ghost town, Colorado
Plate I — Fort Saint Vrain, ColoradoPhoto: ENERGY.GOV (Public domain) via Wikimedia Commons

Boomtowns are built on optimism; ghost towns are what's left when it runs out. Welcome to Fort Saint Vrain. The Fort St. Vrain Nuclear Power Plant is a former commercial nuclear power station located near the town of Platteville in northern Colorado in the United States. It originally operated from 1979 until 1989.

Weld County holds 12 documented ghost towns, including Buckingham, Dearfield, Fort Vasquez — Fort Saint Vrain keeps them company on the map.

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The story of Fort Saint Vrain

Colorado's high-country ghost towns sit at altitudes that would give a flatlander nosebleeds — silver camps killed by an 1893 vote in Washington.

The Fort St. Vrain Nuclear Power Plant is a former commercial nuclear power station located near the town of Platteville in northern Colorado in the United States. It originally operated from 1979 until 1989. It had a 330 MWe high-temperature gas-cooled reactor (HTGR). The plant was decommissioned between 1989 and 1992. In 1996, it was converted into a conventional natural gas powered generating station, which as of 2011 has a capacity of just under 1000 MW.

Fort Saint Vrain started with soldiers before it had settlers — the frontier's usual order of operations.

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What you'll find today

The on-the-ground condition of Fort Saint Vrain 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 Fort Saint Vrain 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 Fort Saint Vrain is roughly 40.2444, -104.8742 — 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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Fort Saint Vrain FAQs

01Where is Fort Saint Vrain located?
Fort Saint Vrain is in Weld County, Colorado, mapped near 40.2444, -104.8742.
02What county is Fort Saint Vrain in?
Fort Saint Vrain sits in Weld County, Colorado. See our full guide to ghost towns in Weld County for its neighbors.
03What is the history of Fort Saint Vrain?
The Fort St. Vrain Nuclear Power Plant is a former commercial nuclear power station located near the town of Platteville in northern Colorado in the United States. It originally operated from 1979 until 1989.
04What remains at Fort Saint Vrain today?
The on-the-ground condition of Fort Saint Vrain 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 Fort Saint Vrain?
Here's the honest truth: access to Fort Saint Vrain 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 Fort Saint Vrain is roughly 40.2444, -104.8742 — use it as a starting point and cross-reference a current topographic map before leaving pavement.

Sources: account based on Wikipedia (“Fort Saint Vrain Nuclear Power Plant”), CC BY-SA.

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More in Weld County

All 12 ghost towns in Weld County →