See where Union Pacific's Big Boy train has been on tour this summer
USA Today
Last updated: July 22, 2026
Union Pacific's historic Big Boy steam locomotive, No. 4014, embarked on a summer tour across the United States. The locomotive's journey began in Sacramento, California, and is scheduled to conclude in Philadelphia.
- The Big Boy locomotive, a significant piece of American industrial heritage, is undertaking a cross-country tour. This summer's itinerary is a notable event for rail enthusiasts and history buffs alike.
- The tour commenced in Sacramento, California, marking the starting point for its extensive travel.
- The ultimate destination for this grand tour is Philadelphia, Pennsylvania.
- A specific stop on the tour is scheduled for Knox, Indiana, on July 16, 2026. This detail highlights the planned progress and regional stops along the locomotive's route.
