Amtrak's California Zephyr passes by a Union Pacific Oil train that is stopped on the Plain siding on Union Pacific's Moffatt Tunnel subdivision. The Zephyr is headed eastbound and in a few minute... (more)

The California Zephyr is led by Amtrak #160 "Pepsi" as it heads towards Tunnel #17 in South Draw, Colorado.

The California Zephyr 6 train runs through Plainview, Colorado and heads towards Tunnel #1 and Coal Creek Canyon on its way to Denver.

Amtrak #6 has just crossed into Colorado from Utah at the mouth of Ruby Canyon

Big Game in Colorado. Amtrak P42DC no. 187, the "Big Game Train," is seen leading train 5, the westbound California Zephyr, through Palisade, CO en-route to Emeryville,... (more)

Amtrak engine #78 (P42DC) races the snow clouds as it leads the Winter Park Express through the signal bridge in the Union Pacific's North Yard in Denver, Colorado.

The California Zephyr casts a reflection at Barr Lake as it heads towards Denver, Colorado on the Brush Sub.

Fresh snow overnight has frosted the trees in Coal Creek Canyon as the California Zephyr heads into the Rocky Mountains.

Amtrak's Phase VII engine #174 (P42DC) leads the Winter Park Express out of Tunnel #1 and heads towards Plainview, Colorado.

The westbound California Zephyr 5 train runs through a crossing at West Pinecliffe, Colorado.

The California Zephyr 6 train rousts the pigeons as it runs past the Union Pacific's North Yard in Denver, Colorado.

Amtrak’s California Zephyr dashes its way west through a winter wonderland at Crescent while slowly climbing Colorado’s Front Range mountains on March 15, 2024.

The California Zephyr runs through Coal Creek Canyon as it heads into the Moffat Tunnel District and the Colorado Rocky Mountains.

In a dispatching move that didn't quite make sense, the California Zephyr 5 train meets the California Zephyr 6 train, but since a UP oil train occupied the siding at Rocky, Colorado, the 5 train ... (more)

Amtrak heritage unit #161 leads the California Zephyr 6 train through Winter Park Ski Resort