2026 tour completeBig Boy 4014's 2026 tour concluded July 29, 2026. These pages are preserved as a historical archive.
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Big Boy reference · Eight survivors
ALCO built 25 Union Pacific Big Boys between 1941 and 1944. Eight survived. No. 4014 is the only operating example; the other seven are preserved at museums or outdoor displays.
Location notes reviewed August 16, 2026. Confirm museum hours, tour access, and equipment availability with the host before traveling.
Holliday Park
Cheyenne, WY
Outdoor pedestal display in the city that is also home to Union Pacific’s steam program.
Outdoor park display; confirm local park access before traveling.
Forney Museum of Transportation
Denver, CO
Indoor museum display in the Forney collection.
Museum admission and hours apply.
National Museum of Transportation
St. Louis, MO
Preserved in a large transportation collection that also includes Frisco No. 1522.
Museum admission and hours apply.
Steamtown National Historic Site
Scranton, PA
Static display restored cosmetically by the National Park Service. No. 4012 stood beside operating No. 4014 during the June 2026 reunion.
Park access and equipment availability vary by day.
Confirm with the host ↗National Railroad Museum
Green Bay, WI
Static museum display in the National Railroad Museum collection.
Museum admission and hours apply.
Museum of the American Railroad
Frisco, TX
Preserved in the museum’s full-size rolling-stock collection.
The rolling-stock collection is visited through scheduled walking tours.
Confirm with the host ↗Kenefick Park
Omaha, NE
Outdoor pedestal display overlooking Union Pacific’s historic Omaha headquarters area.
Outdoor park access; confirm current local access before traveling.
The permanent archive includes the published route, stop pages, historical sightings, and attendance record.
View the 2026 tour archive →