Big Boy No. 4014 Returns this Summer with Public Display Days in Roseville, California and Ogden, Utah

Union Pacific’s famed Big Boy No. 4014, the world’s largest steam locomotive, will return to the rails this summer with a scenic tour across mountain ranges and high desert vistas in four western states: Wyoming, Utah, Nevada and California.

Union Pacific’s famed Big Boy No. 4014, the world’s largest steam locomotive, will return to the rails this summer with a scenic tour across mountain ranges and high desert vistas in four western states: Wyoming, Utah, Nevada and California.

Union Pacific’s famed Big Boy No. 4014, the world’s largest steam locomotive, will return to the rails this summer with a scenic tour across mountain ranges and high desert vistas in four western states: Wyoming, Utah, Nevada and California.