Grand Teton National Park (tētŏnˈ, tēˈtŏn) [key], 309,993 acres (125,503 hectares), NW Wyo.; est. 1929. The park, which includes Jackson Lake and part of Jackson Hole, embraces the most scenic portion of the glaciated, snow-covered Teton Range; Grand Teton (13,766 ft/4,196 m) is the highest peak. The Snake River flows through the park, which is dotted with small lakes and has several glaciers, forests, and a great variety of wildlife. Hiking, floating down the Snake on rafts, camping, and mountain climbing are popular activities in the park. Fur trapping thrived until the 1840s. See National Parks and Monuments (table).
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