Amtrak engine #84 (P42DC) leads the California Zephyr through Tunnel #1 at Plainview, Colorado.

Snow is falling in Denver, Colorado as the California Zephyr passes a waiting Union Pacific coal train and heads towards the Moffat Tunnel district.

Light snow is falling as the California Zephyr 5 train leaves Denver and heads up the Moffat Tunnel Sub.

After a brief rain shower, P029 rounds the corner with ALC-42 321 trailing.

An orange Colorado sunrise greets the crew and passengers of the Amtrak Winter Park Express as it makes the run between Denver and the ski resort just on the west side of the Continental Divide. ... (more)

Evening Light on the Rocks Eastbound and just from tunnel 1 Amtrak 6 runs around the tangent for the drop down into Coal Creek Canyon.

The California Zephyr 6 train exits Tunnel 1 at Plainview, Colorado as the last moments of evening sun light up the mountainside.

The California Zepher 6 train exits Tunnel 1 and begins the drop into Coal Creek Canyon on its way to Denver, Colorado.

Amtrak engine #84 heads the Winter Park Express and is about to leave the ski resort in a snowstorm and enter the 6.2-mile Moffat Tunnel for the ride back to Denver.

Winter Park Express 2023 East Portal in a very winter feeling.

The Winter Park Express Ski Train runs through the east portal of the Moffat Tunnel and into a snowstorm as it heads down the mountain towards Denver.

The air is chilled from sub-freezing temperatures as the Winter Park Express Ski Train runs through Little Ten Curve at dawn. The train runs on the weekends (Friday - Sunday) and takes skiers and... (more)

The Winter Park Express Ski Train winds through Little Ten Curve at Rocky, Colorado while the golden sunrise glints off the stainless steel cars.

Here is a unique look at the garage door that lifts up to let a train exit the east portal of the Moffat Tunnel. You can see the Winter Park Express deep inside the tunnel, and the train will soo... (more)

The Winter Park Express exits the east portal of the Moffat Tunnel and runs into winds and snow showers at Tolland, Colorado.