Address Restricted, Jenkins, Minnesota. County/parish: Crow Wing.
Added to the National Register of Historic Places January 21, 1974. NRIS 74001016.
1 contributing site. 75 contributing structures.
The Upper Hay Lake Archeological District (Smithsonian trinomials 21CW7 and 21CW14) is a prehistoric Native American archaeological site in Jenkins Township, Minnesota, United States. It consists of about 75 linear mounds—including one of the state's longest at 725 feet (221 m)—plus the sites of a village and a portage. The mound grouping has also been dubbed Fort Poualak. The site was listed on the National Register of Historic Places in 1978 for having local significance in the theme of archaeology. It was nominated for indicating an area of substantial activity during the Blackduck phase of the Late Woodland period.
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