The California Zephyr runs through Eisele as it heads up the Moffat Tunnel Sub in Colorado.

The Rio Grande Ski Train is threading Tunnel 3 and 4 as it climbs the Colorado’s front range just west of Plainview, Colorado, on January 18, 1998. On the rear are business cars “Kansas”, �... (more)

An eastbound Union Pacific coal train eases down the two-percent grade at Coal Creek Canyon between Plainview and Clay, Colorado, on a snowy January 5, 2005. the head end is passing mile 22.6, whi... (more)

A westbound BNSF unit oil train, led by Kansas City Southern EMD SD70ACe No. 4114 and Union Pacific EMD SD70M No. 4936, exits Tunnel 16 in South Draw east of Crescent, Colorado, on UP’s Moffat T... (more)

The California Zephyr passes over the main road leading to the Moffat Tunnel as blue skies give the passengers a great view of the snowy Colorado Rocky Mountains.

An eastbound Union Pacific coal train drops off the mesa that contains Big 10 Curve and is about to pass over the west switch of Rocky siding on Colorado’s Moffat Tunnel line on April 28, 2002. ... (more)

Amtrak’s California Zephyr is negotiating Byers Canyon west of Hot Sulphur Springs, Colorado, on November 15, 2021.

The Rocky Mountaineer exits Tunnel 29 at Pinecliffe, Colorado as it heads towards Denver after a successful trip to Las Vegas, Nevada.

Rocky Mountain High I just love the Great Divide when it’s shrouded in new winter weather on mornings like this. Generally accompanied by high winds and bright low winter sun so inte... (more)

Granite Amtrak 5 passes through Boiling Gulch and is entering tunnel 29.

Boiling Gulch Boiling Gulch Oil From Eldorado Canyon into tunnel 29 westbound with UP 8951 running with ditch lights off. Train ID: OKKWU

North South Draw Amtrak 5 the California Zephyr is nearing the east portal facing south of tunnel 17 at track speed from the curves of South Draw west of Eldorado Springs, CO.

Winter Skies Winters return to the hill plays a dance of low heavy clouds and intermittent snow squalls and vibrant November sun under the Great Divide. BNSF MPVODEN is quickly headed ... (more)

A BNSF Denver to Stockton manifest freight, powered by a trio of GE C44-9Ws, works through the curves west of Clay Colorado, while climbing Union Pacific’s Moffat Tunnel Subdivision grade up the... (more)

UP 8330 (SD70ACe) gets ready to leave the siding at Rocky, Colorado with a loaded coal train after the California Zephyr passed and is heading towards Big Ten Curve on the Moffat Tunnel Sub. ... (more)