Rocky Mountaineer Railtours “Rockies to the Red Rocks” passenger train approaches Tolland as it climbs toward Colorado’s Moffat Tunnel on April 24, 2024.

The Rocky Mountaineer runs through Tunnel #29 at Pinecliffe, Colorado.

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.

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

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 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."

Rocky Mountaineer Proper leaders in the new snow.

Rocky Mountaineer Returns for 2023 Traveling back to Denver the Rocky Mountaineer is passing through the Flatiron range at tunnel 3 in rural Boulder County.

Rocky Mountaineer Returns for 2023 Rocky Mountaineer climbs the Moffat Road on a morning trip for preparations for the upcoming season. Near East PortAl, RMRX 8021 lifts the new powder... (more)

Rocky Mountaineer Returns for 2023 Rocky Mountaineer climbs the Moffat Road on a morning trip for preparations for the upcoming season. Welcome back @rockymountaineer #rockymountaineer... (more)

The stylish and colorful Rocky Mountaineer passenger train exits the west portal of the Moffat Tunnel at Winter Park, Colorado as it makes a training run prior to the start of the season's tours. ... (more)

The Rocky Mountaineer returns on the Moffat Sub from the last trip of the season and heads towards Arvada, Colorado.

The Rocky Mountaineer #8021 (GP40-3) leads the passenger train through Tunnel 29 at Pinecliffe, Colorado.