The sumac is popping red as fall takes ahold of the Moffat Tunnel Sub. Here the California Zephyr runs towards Tunnel #1 at Coal Creek Canyon.

Fall on the Moffat Road September on the western slope.

Fall Sunshine California Zephyr kicks up the fallen Aspen leaves along the right of way west of Tolland.

Amtrak engine #199 (P42DC) leaves the Crescent siding and gets on the main as it heads west on the Moffat Tunnel Sub.

In The Trench Working west, tip toeing under creeping orders, the California Zephyr is in winter wonderland among more than 4 feet of snow.

Sunset in the Desert What a place to play with friends along the high iron than the DRGW west of Junction.

The California Zephyr #6 train runs through the famed Big Ten Curve at Rocky, Colorado as it heads to Denver.

Fall on the West Side Amtrak 5 lifts the dust in the most delightful of Fall days west of the Great Divide. New snow fell overnight above 8k.

Amtrak engine 169 leads the California Zephyr 6 train past the golden aspen as it runs east on the Moffat Tunnel Sub through Tolland, Colorado.

BNSF 4250 (ES44C4) leads the California Zephyr over a bridge in Leyden, Colorado. This road will soon be widened to four lanes, which will necessitate the removal of the iconic Rio Grande Railroa... (more)

Amtrak engine #39 (P42DC) leads the California Zephyr through the Denver Yard as gets ready to back into Denver's Union Station.

A golden sunrise catches the Winter Park Express Ski Train as it kicks up some snow while running west on the Moffat Tunnel Sub.

The California Zephyr passes a herd of cows at Rocky, Colorado as the train heads towards Denver.

Amtrak engine #136 (P42DC) leads the California Zephyr through Tunnel #1 and will continue to drop in elevation as it heads to Denver on the Moffat Tunnel Sub.

Chargers Recharging. On Friday, August 26, 2022, the Amtrak California Zephyr was powered exclusively by Siemens ALC-42s for the first time. AMTK 301 (First Day, 50th Anniversary) and 309 ... (more)