In 1864, the officers and men of the Eighth Minnesota Volunteer Infantry Regiment traveled from Fort Ridgley deep into Dakota Territory and then returned to Minnesota. Next, they headed to Tennessee. From there, the regiment moved to Washington, D.C., North Carolina, and finally, back to Minnesota. During that final year of the Civil War, the Eighth claimed to have covered more miles and experienced more variety in its service than any other regiment in the Union Army.

During a fifteen-year span beginning in 1837, a series of Christian missionaries moved into the Mdewakanton Dakota village of Red Wing. Their goals, in the language of the day, were the "education and civilization" of the Indians. Welcomed by some of their hosts and tolerated by others, these Euro-Americans attempted to convince the Mdewakanton to adopt the ways of the whites.

Emile Julien Amblard, known as the "Duke of Clearwater Lake," became one of Coney Island's leading residents. He bought his first piece of land there in 1893. The western edge of the island and a building in Waconia would become his passion for the next twenty-one years.

Minnesota's southeastern counties held a commanding position during the second half of the nineteenth century, considered the state's King Wheat era. In these decades, many farmers throughout the state grew wheat in preference to all other crops.