Chief Niwot (which means “Left Hand” in English) was a leader of the Southern Arapaho tribe born around 1825. He spent a great many winters in Boulder Valley, particularly at Valmont Butte, which is considered a sacred site for the Southern Arapaho. In 1851, the United States signed the Treaty of Fort Laramie with the Arapaho, Cheyenne, Crow, Sioux, Assiniboine, Mandan, Hidatsa, and Arikara nations. In it, US government acknowledged that much of the land between Oregon and the Rocky Mountains belonged to these tribes and in return, the Native Americans would allow wagon trains... Read More