Airo at Palmer Lake Amtrak delivered a test consist of “Airo” cars and associated control car and other Amtrak equipment along the Joint Line on a hot day in July, 2025. Provin... (more)

BNSF 6206 leads a Q train with four Boeing 737 fuselages as special cargo as it rounds the lake in Palmer Lake, Colorado.

A BNSF Q Train with 4 Boeing 737 fuselages runs around the fabled Palmer Lake as it crests the Palmer Divide and begins to head downhill towards Greenland, Colorado and ultimately Denver.

BNSF 5375 N/B mixed freight at Palmer Lake, CO with NS 9347 on May 18, 2013. Palmer Lake was temporarily drained at this time thus the dry look.

BNSF 8470 S/B crude oil train's power has just crested the grade at Palmer Lake, CO on August 27, 2014 with BNSF 9299 and is starting to work downgrade towards Monument, CO.

The sun peaks out of the storm clouds just as BNSF 8057 (ES44C4) passes by the lake in Palmer Lake, Colorado.

Northbound empty coal train passing through Greenland paired with NS 4796.

Northbound empty coal train passing through the bend at Palmer Lake paired with NS 4796.

Southbound coal train going through the bend at Palmer Lake in the evening sunlight.

Amtrak's newest Siemens Airo train passes through Palmer Lake, Colorado on its way to a test track in Pueblo, Colorado.

Amtrak engine #22 (P42DC) makes a rare visit to Palmer Lake, Colorado, as it takes a new Siemens Airo Cascades train to the testing track in Pueblo, Colorado.

Amtrak bringing the brand new Cascades Siemens Airo train through the bend in Palmer Lake on its way to Pueblo, Colorado.

Fishermen and paddle boarders all focus on the new Amtrak Siemens Airo Cascades train, which ran through Palmer Lake, Colorado.

Airo Trainset on Joint Line A 965 1 25A is moving south after leaving Denver a special Amtrak move with new Airo “Cascades” train set for testing at Pueblo, CO. A spirited chase wi... (more)

Southbound coal train passing through the bend at Palmer Lake as hikers look on.