The National Park System has 423 park units, including the Ice Age Floods National Geologic Trail. Traveler contributing photographer Rebecca Latson and her cameras continues her Eastern Washington Channeled Scablands exploration of this NGT with a day trip to Drumheller Channels National Natural Landmark.

Winter has claimed Trail Ridge Road across the roof of Rocky Mountain National Park in Colorado for the rest of the winter.

It’s a good thing that the closest I get to Dall’s sheep in Kluane National Park and Reserve is the one carved into a stone slab outside the Thechàl Dhâl' Visitor Centre. Then, to satisfy my urge to see a real white sheep with curled horns, I squint at tiny white dots grazing on Thechàl Dhâl' (Sheep Mountain) and try a spotting scope for a closer look.

Air tour management plans for Arches National Park, Canyonlands National Park, and Natural Bridges National Monument in southeastern Utah have been completed by the National Park Service and Federal Aviation Administration.