Because they were following the Missouri River to go explore the western land recently purchased by Jefferson. They passed through SD on their way to the Pacific Ocean, and on their way back.
They were following the Missouri River. It had not been named South Dakota when they made their expedition.
Some famous explorers in south dakota are lewis and clark
Lake Oahe, Lake Francis Case, and Lewis and Clark Lake are lakes in South Dakota.
Illinois, Missouri, Kansas, Nebraska, Iowa, South Dakota, North Dakota, Montana, Idaho, Washington, and Oregon.
There are a number of famous explorers from South Dakota. These include Lewis and Clark, as well as the LaVerendrye Brothers.
In 1803 Lewis and Clark left St. Louis, MO and traveled through these modern states: Kansas, Nebraska, Iowa, South Dakota, North Dakota and Montana. They crossed the continental divide through Idaho and then traveled down the Columbia River through Washington and then along the Washington/Oregon border.
montana, washington, nebraska, south dakota, idaho
They went through Missouri, Kansas, Nebraska, Iowa, North and South Dakota, Montana, Idaho, Oregon, and Washington.
Lewis and Ckark first saw the white-tailed jackrabbit in Lyman County, South Dakota.
Lewis and Ckark first saw the white-tailed jackrabbit in Lyman County, South Dakota.
Some famous explorers that traveled through North Dakota were Meriwether Lewis and William Clark. During the winter of 1804 to 1805, the Lewis and Clark expedition party built a fort near Washburn, North Dakota.
The address of the Lewis And Clark Recreation Area Visitor Center is: Po Box 710, Yankton, SD 57078-0710