Big Muddy Badlands in the American West spanning from Canada to Mexico. Outlaws such as Dutch Henry and his brother Coyote Pete, Sam Kelly, the Pigeon Toed Kid, and the notorious Sundance Kid turned up in the area. Today ranching and tourism are important in the sparsely populated area. Big Muddy Badlands The Big Muddy Badlands are a series of badlands in southern Saskatchewan and northern Montana along Big Muddy Creek. They are found in the Big Muddy Valley, a cleft of erosion and sandstone along Big Muddy Creek. The valley is long, wide and deep. The valley was formed when it was
Big Muddy Creek (Missouri River tributary) Fort Peck Indian Reservation. It joins the Missouri west of Culbertson. It was explored in 1805 by the Lewis and Clark Expedition, who called it Martha's River in their journals and noticed on their return voyage in 1806 that it had changed its mouth on the Missouri. Along with the Milk River and the Poplar River, it is one of three waterways in Canada that drain into the Gulf of Mexico. Big Muddy Creek has also been known as: Big Muddy River, Little Yellow River, Martha River, Martha's River, Marthas River, Marthy's River and Park River. Big Muddy Creek (Missouri