Mantle's Cave is located in Dinosaur National Monument in northwestern Colorado, just south of the Yampa River. It is a large, vaulted, north-facing cave 100 m long x 40 m wide x 33 m in height, ...

As we entered the Yampa portal, the canyon walls grew steeper ... also offered us opportunities to hike side canyons and explore caves and waterfalls. Ely Creek Falls, in particular, was a delight ...

Already the Yampa had peaked at more than 20,000 cfs and ... natural relics ranging from the Grand Overhang to Whispering Cave on our way to the landing where the Green River makes its dramatic ...

The 7.5-mile Yampa River Core Trail, which connects downtown Steamboat Springs to Bear River Park, is a paved multiuse trail for hikers and bikers. You'll find several playgrounds along the path ...

It is almost silent as our flotilla meanders westward to the Yampa River’s confluence with the Green River. Save for the sounds of oars slicing through water and songbirds chirping from the lush ...