United States, Minnesota, Jackson, about 10 mi S of Lakefield on State Hwy 86. State property corner of Cty Hw 4 and Hwy 86. N end of property, 200-300 m E of Hwy 86.Towards upper edge of wet prairie in an area that doubles as service rd. SW NW of sec.;Sangle Wildlife Management Area;101N;36W;21