← Back to map · Laramie, Wyoming · Prison · Haunted

Laramie, Wyoming · 1872–1901 as prison

Wyoming Territorial Prison

HauntedOpen to the public

Wyoming Territorial Penitentiary · HABS, public domain

Facts below are drawn from the linked sources.

Real history

Built in 1872, it was a federal penitentiary until 1890 and a state prison until 1901, then a University of Wyoming experiment station until 1989. It became a state historic site in 2004 (Wikipedia).

Sources differ: Cowboy State Daily names the cigar-making ghost Julius Greenwald, prisoner No. 338 (Cowboy State Daily, 2022); Travel Wyoming names him Julius Greenwelch, inmate #338 (Travel Wyoming). The Wyoming State Archives holds the prison's inmate files (Wyoming State Archives), but this check did not confirm the spelling there.

Ghost stories

These are reported legends, not verified events. The creepiness score (1–5) is Spook Atlas's own editorial rating, not a measurement.

The cigar maker Our creepiness rating 💀💀💀💀💀
In 2022 a site staffer, Slider, told Cowboy State Daily that the prison's only ghost is said to be Julius Greenwald, prisoner No. 338. He was jailed for shooting his wife in 1897, made cigars in prison and died there of a heart attack. Visitors report smelling cigar smoke. Slider said she does not disbelieve it but is not a believer. Source: Cowboy State Daily, 2022.

Then and now

Black-and-white photo of a long stone prison building
Then: The territorial penitentiary in a Historic American Buildings Survey photo. Photo: Historic American Buildings Survey, public domain. Wikimedia Commons

Public access

Open to the public Wyoming State Parks lists the site open daily May–September and Thursday to Saturday October–April, with closures on some holidays (Wyoming State Parks). Last checked: Oct 31, 2026.

Explore more

⚠️ Please read: This information may be outdated and conditions change. Verify access with the owner or operator before you go. Spook Atlas does not encourage trespassing. Entering private, closed or condemned property can be illegal and dangerous. Report a correction.

Reader experiences

Not yet accepting submissions. Reader stories are coming later; this form is switched off and sends nothing. All stories are moderated before they appear. Posts describing trespassing, break-ins or how to get into closed areas are removed.

No reader experiences yet. Be the first to share yours.