In the fall, animals and birds prepare for winter. Bears eat constantly to fatten up before they slow down. Many birds are already on their migration path. Elk and other ungulates are preparing for the mating ritual, the rut. Take a look -- or stop and listen -- in many national parks this fall and you'll catch a glimpse of this autumnal spectacular.

The largest privately-held, developed land parcel located inside the Wild Basin area of Rocky Mountain National Park is now permanently protected federal wilderness thanks to National Park Trust’s partnership with The Wilderness Land Trust and Rocky Mountain Conservancy.

Two small fires were burning Friday morning in the backcountry of Rocky Mountain National Park, where firefighters were hiking in to attack the blazes.

America's national parks contain many cherished treasures. Among them are captivating natural sounds and awe-inspiring night skies. Seeing the Milky Way or a particular constellation can be inspirational for park visitors. In Rocky Mountain National Park, as in other parks, natural darkness of starry skies is an important resource of this special place. Rocky Mountain National Park invites you to celebrate darkness.