Horicon National Wildlife Refuge

Over 21,000 acres in size, Horicon National Wildlife Refuge is located on the west branch of the Rock River in southeastern Wisconsin and encompasses the northern two-thirds of Horicon Marsh.

To reach the refuge office/visitor center from Waupun, go 7 miles east on State Highway 49 and 3.5 miles south on County Road Z. From Milwaukee, take 41 north to the Brownsville exit, go west on Highway 49 and 3.5 miles south on County Road Z. From Madison, take 151 north to Highway 49, go east to County Road Z, go south 3.5 miles. From Fond du Lac, take 151 south to Highway 49, go east to County Z, go south 3.5 miles. We strongly suggest that you consult an atlas or Dodge County map when using these directions.