Grand Teton National Park

Grand Teton National Park is a United States National Park in northwestern Wyoming. At approximately , the park includes the major peaks of the  Teton Range as well as most of the northern sections of the valley known as Jackson Hole. It is only south of Yellowstone National Park, to which it is connected by the National Park Service-managed John D. Rockefeller, Jr. Memorial Parkway. Along with surrounding National Forests, these three protected areas constitute the almost  Greater Yellowstone Ecosystem, one of the largest intact mid-latitude temperate ecosystems in the world.