Formed over thousands of years of erosion caused by hydrothermal activity, water and other natural forces, the Grand Canyon of the Yellowstone ... there are several hiking trails.

For those in the Lamar Valley looking for scenic lake loop to hike, consider ... in the northeast area of Yellowstone National Park, the trailhead for Trout Lake Trail is about 18 miles from ...

the site of the last volcanic eruption in Yellowstone. To see some of these remote waterfalls requires long hikes. In the Bechler River drainage, these include Colonnade (67 feet, or 20 meters ...