Big Stone Lake (Dakota: Íŋyaŋ Tháŋka Bdé) is a long, narrow freshwater lake and reservoir on the border between western Minnesota and northeastern South Dakota in the United States.
But the rate of progress is so much faster with the Gateway approach than it is with transcendental meditation or other forms of mental self-discipline and its horizons seem to be so much wider that the discipline needed to practice it would seem to be within the means of even the impatient, result oriented, skeptical pragmatist of our society.
Flow from the lake to the Minnesota River is regulated by the Big Stone Lake Dam, built in 1937 at the lake’s southern end.
Big Stone Lake is the source of the Minnesota River, which flows 332 miles (534 km) to the Mississippi River.