Colorado State Forest Service entomologist Dan West says the first reports of yellowing aspen leaves started in mid-August. By late last week, as sightings of possible fall foliage continued across ...

Aspen leaves along the Peak to Peak Highway are approaching their peak. ABOVE: Near the highway, golden aspens reach for the sky on Friday. BELOW: A pair of aspen trees stand in contrast to dark ...

Northern Arizona locations like Flagstaff and the Grand Canyon's North Rim typically see peak colors in early October. Sedona's colors peak around mid-October. Visitors are reminded to practice ...

In the mountains, fall's cool temperatures and colorful leaves are a springboard for hiking, kayaking, and biking, while the fresh air builds an appetite for autumn treats (think plump donuts and ...

From crisp mountain air to cozy campfires and golden trails, travel experts share their favorite U.S. national parks to visit this fall, including a few under-the-radar escapes. With pumpkin spice ...