After leaving Denver The California Zephyr heads up the Rocky Mountains on the Moffat Tunnel Sub, passing through 30 tunnels to get to the west slope and the next stop at Fraser, Colorado.

UP 5820 (AC4400CWCTE) runs a freight through the trees as it heads to the east portal of the Moffat Tunnel.

The sun shines on the valley between the east portal of the Moffat Tunnel and Tolland, Colorado, as BNSF 8207 (ES44C4) brings a long freight down the winding Moffat Tunnel Sub.

The Winter Park Express Ski Train does not use a baggage car, offering this unique view of the trailing engine from a passenger car.

BNSF 8207 (ES44C4) has just exited the east portal of the Moffat Tunnel and will run all the way to Denver, Colorado.

UP 5820 (AC4400CWCTE) rounds the corner of the Moffat Tunnel Sub in Tolland, Colorado.

UP 5820 (AC4400CWCTE) leads five other motors and a heavy freight through the trees and rock formations at Tolland, Colorado on the Moffat Line.

The Winter Park Express Ski Train runs through the trees at Tolland, Colorado on its way to the ski resort on the other side of the Moffat Tunnel. What looks like a tongue sticking out is actually... (more)

The Winter Park Express Ski Train runs through a winter wonderland at Tolland, Colorado thanks to a snowstorm the night before.

The California Zephyr rounds an elevated curve as it dashed through the trees and snow towards the Moffat Tunnel.

Amtrak engine 142 (P42DC) leads the California Zephyr through the trees at Tolland, Colorado.

Dawn is breaking on the mountain tops as UP 7047 (AC4460W) leads a freight down the mountain on the Moffat Line through fresh snow from last night's storm.

The crew of UP 8145 (ES44AC) are chill'n in Tolland, Colorado as they wait for the track to clear near Frasier, thanks to a UP freight that had an issue with a DPU.

Sleeping Aspens & Amtrak Heritage
Sharing the warm morning sun together deep in the valley between the shadows. Amtrak 184 blasts through the notch west of Rollins at trackspeed.

Alpenglow and New Snow
A Rare treat at Tolland and a classic location in one of its many moods just after an alpine sunrise the flocked valley aglow in soft cool light dance a magic... (more)