No photograph
on file
Est. 1875
Photo: Montanabw / CC BY-SA 4.0 via Wikimedia Commons
Museum / Historical Site

World Museum of Mining / Orphan Girl Mine

A working silver mine from 1875, now offering underground tours 100 feet into the actual shaft, with a history of Halloween-season paranormal events.

155 Museum Way, Butte, MT 59701

Research updated September 2026

Age

All Ages

Cost

$$

Underground tour admission is $31.20 including a booking fee ($26.00 on Tuesdays); general museum admission is included in the tour price. General museum-only admission is priced separately; see miningmuseum.org for current rates. A seasonal Haunted Underground event has run in past Octobers at a separate ticket price; check miningmuseum.org for current-year details.

Access

Limited Access

Underground shaft tour descends 100 feet via a 180-foot entrance ramp with a 17% slope; no stairs, but the mine workings are not ADA compliant. Surface grounds include unpaved paths.

Equipment

Photos OK

Unexplained sounds in the mine tunnelsCold spots in the underground shaftsReported footsteps and voices with no sourceMetal-on-metal sounds in sealed sections

Paranormal interest in the World Museum of Mining centers almost entirely on the underground mine shafts rather than the surface buildings. The mine's history of dangerous underground work gives the site's dark-history reputation a basis beyond pure oral tradition, even without a confirmed fatality count.

GhostHuntsUSA has conducted organized paranormal investigation events in the Orphan Girl Mine tunnels, advertising bookable ghost hunt sessions. The museum has in the past run Haunted Underground programming in October, including both guided theater-style experiences and investigation sessions with outside groups; check the museum's current events page to see if it continues this year.

Specific phenomena reported in connection with the mine tunnels include unexplained sounds — described variously as footsteps, metal-on-metal clanging, and voices — and cold spots in sections of the shaft far from any air circulation. Whether these reports derive from documented investigation sessions or from casual visitor accounts before the formal programming began is not distinguishable from the available sources.

The proximity to the Granite Mountain–Speculator Mine disaster site, two miles away, adds broader historical context: Butte's mining-community ghost tradition is one of the most deeply embedded in any American industrial city.

Plan Your Visit

2 ways to experience
Guided Tour

Underground Mine Tour

Walk 180 feet down an entrance ramp with a 17% slope (no stairs) to the original shaft station, 100 feet into the Orphan Girl Mine, which produced silver, lead, and zinc from 1875 to 1956. Guides share the history of the mining process and the miners who worked it. The museum supplies hard hats, mine lights, safety glasses, and ear plugs; fully closed-toed shoes are required.

Duration:
1.5 hr
Age:
Minimum age 5; all children must walk the tour independently.
Get directions
Ghost Hunt Booking Required

Haunted Underground: Halloween Season Events

The museum has in past Octobers run Haunted Underground events in the actual mine tunnels, including guided paranormal investigation sessions with outside groups who have conducted documented investigations at the site; check the museum's current events page to see if it's offered this year. Tickets are sold separately when the event runs.

Duration:
2 hr
Booking now· through Oct 31· verified September 2026Seasonal: Oct 1 to Oct 31 Book this experience

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Sources & Further Reading

Every HauntBound history is researched from documented sources. We clearly separate verified historical fact from paranormal folklore.

  1. 1.miningmuseum.org
  2. 2.montanaseniornews.com/orphan-girl-mine
  3. 3.955kmbr.com/spooky-halloween-tour-butte
  4. 4.ghosthuntsusa.com/product/world-museum-of-mining-ghost-hunt-butte-montana-friday-october-7th-2022

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Frequently Asked Questions

Is World Museum of Mining / Orphan Girl Mine family-friendly?
Standard daytime underground tour is appropriate for older children; physical demand from narrow mine tunnels and stairs is moderate to high. Haunted Underground Halloween events are designed for adult audiences and not recommended for young children. Overall family fit: Low.
How much does it cost to visit World Museum of Mining / Orphan Girl Mine?
Underground tour admission is $31.20 including a booking fee ($26.00 on Tuesdays); general museum admission is included in the tour price. General museum-only admission is priced separately; see miningmuseum.org for current rates. A seasonal Haunted Underground event has run in past Octobers at a separate ticket price; check miningmuseum.org for current-year details.
Do I need to book in advance?
No advance booking is required, but checking availability is recommended.
Is World Museum of Mining / Orphan Girl Mine wheelchair accessible?
World Museum of Mining / Orphan Girl Mine has limited wheelchair accessibility. Terrain: Underground shaft tour descends 100 feet via a 180-foot entrance ramp with a 17% slope; no stairs, but the mine workings are not ADA compliant. Surface grounds include unpaved paths..