United States, Minnesota, Fillmore, Forestville State Park. Fillmore Co. Forestville State Park. Approx.1/2 mi NE of Meighen Store and adjacent to South Branch Root River. T102N, Fillmore Co. Forestville State Park. Approx.1/2 mi NE of Meighen Store and adjacent to South Branch Root River. T102N, R11W, Sec. 7.. 102N 11W 7