Amtrak engine 175 (P42DC) leads the California Zephyr through Big Ten Curve at Rocky, Colorado.

A somewhat unusual power combination for a coal train of GP40s and a GP30 come around the corner at Pinecliff, CO with the Continental Divide in the background and South Boulder creek providing a ... (more)

The westbound Rocky Mountaineer Railtours passenger train is exiting Tunnel 39 in Little Gore Canyon on Union Pacific’s Moffat Tunnel Subdivision on September 15, 2021.

Amtrak’s California Zephyr has just finished passing through 100-foot Tunnel 38 just east of Azure, Colorado, as it follows the Colorado River westbound through Gore Canyon on September 15, 2021... (more)

Amtrak engine 126 (P42DC) leads the California Zephyr around Blue Mountain as it runs through Coal Creek Canyon, Colorado.

The California Zephyr runs along the foothills at Plainview, Colorado as it climbs in elevation on the Moffat Tunnel Sub.

UP 1982 leads a freight down the steep grade from Tunnel 1 at Plainview, Colorado.

The westbound California Zephyr passes through the short and scenic Byers Canyon.

UP 8417 (SD70ACe) leads a mega coal train which is long enough to start at the Rocky siding and extend through Little Ten Curve.

Pinecliffe Sightseeing
Rocky Mountaineer moves eastbound past Pinecliffe into tunnel 27 deep in the tunnel district.

Seasons mingle at the Great Divide
Fall color and new snow play in the valley east of Rollins Pass.

Missouri Pacific Heritage UP 1982 (SD70ACe) enters the cut after running through Rocky, Colorado on its way to Denver.

The California Zephyr heads towards the east portal of the Moffat Tunnel, giving the crew and passengers a view of the amazing golden aspen that are coloring the valley.

BNSF 4241 (ES44C4) leads the Provo and two H1 engines down the Moffat Line through Rollinsville, Colorado.

Fall Cold Air along South Boulder Creek