Rocky Mountaineer’s “Rockies to the Red Rocks” tour train has just exited Tunnel 1 east of Plainview while climbing Colorado’s front range mountains westbound on the morning of September 1... (more)

The Rocky Mountaineer engines share the Union Pacific's 36th Street Yard in Denver, Colorado.

The Rocky Mountaineer Railtours engines sit in the Union Pacific's 36th Street Yard in Denver, Colorado, waiting for light maintenance.

An eastbound Union Pacific oil train has come to a stop in the siding at Tolland, Colorado, as the “Rockies to the Red Rocks” Rocky Mountaineer passenger train scurries by on the main line on ... (more)

The Rocky Mountaineer's GP40-3 leads the passenger train east after exiting the portal of the Moffat Tunnel, and heads towards the Tolland Valley which is framed with gold aspen trees.

East Portal Fall & Rocky Mountaineer Fall gold and yellow line the valley below Rollins Pass for the 2pm arrival of the eastbound Mountaineer

Rocky Mountaineer Through one of the many cuts in Eldorado Canyon near tunnel 18.

Rocky Mountain Rail Tours #2021 (GP40-3) leads the passenger train out of Tunnel #1 at Plainview, Colorado and will drop into Coal Creek Canyon on its way to Denver.

The eastbound Rocky Mountaineer passenger train has exited the Moffat Tunnel surrounded by golden autumn color at East Portal, Colorado, on September 26, 2023. The train is crossing County Road 16... (more)

Into the Valley of Gold. As the last of the golden aspen leaves cling to the trees, the Rocky Mountaineer passenger train runs into the Tolland Valley after exiting the east portal of the Moffa... (more)

The Westbound Rocky Mountaineer is seen at Tolland crossing over South Boulder Creek. The train will soon cross over the Continental Divide through the Moffat Tunnel before continuing to Glenwood ... (more)

A fly fisherman waves to the Rocky Mountaineer as it heads towards the Moffat Tunnel, passing the aspen that have turned the portal valley to gold.

The Eastbound Rocky Mountaineer is seen passing through Winter Park traveling to Denver from Glenwood Springs The aspen trees are at peak foliage during what locals call "gold week."

The Eastbound Rocky Mountaineer is seen passing through Tabernash traveling to Denver from Glenwood Springs The aspen trees are at peak foliage during what locals call "gold week."

The “Rockies to the Red Rocks” Rocky Mountaineer passenger train rolls westbound through Tolland, Colorado, on September 13, 2023.