The current 346 square miles of Petrified Forest open a window on ... the area was designated a national monument in 1906 and a national park more than a half century later. If you are traveling ...

The Bridger Teton National Forest has updates for visitors as more areas open for the season. The areas will open Thursday at ...

One of the world’s oldest national ... its last eruption. Park status was the culmination of a long campaign by John Muir and other conservationists to preserve a unique forest, field, and ...