The state supports three parks - Itasca state park (22,000 acres, established in 1891), about the sources of the Mississippi, in Clearwater, Becker and Hubbard counties; the St Croix (established in 1895), in Chicago county, across the St Croix from the Wisconsin state park of the same name, and including the beautiful Dalles of the St Croix; and the Minneopa state park (established in 1905), containing Minneopa Falls, near Mankato.
In the vicinity was the house of the Rev. William Hubbard (1621-1704), author of a Narrative of the Troubles with the Indians in New England (Boston, 1677) and a general History of New England, published by the Massachusetts Historical Society in 1815.
In March 1914 MacMillan and Green crossed Smith Sound on the ice, traversed Ellesmere Land, and, passing by Bay Fjord and Nansen Sound, reached Cape Thomas Hubbard.
Hubbard of the United States gunboat " Nashville " at Colon forbade the transportation of Colombian troops across the Isthmus, and landed 42 marines to prevent the occupation of Colon by the Colombian force; the diplomatic excuse for his action was that by the treaty of 1846 the United States had promised to keep the Isthmus open, and that a civil war would have closed it.
On 6 June 1958, she gave birth to her fourth child - a son, Arthur Ronald Conway Hubbard.