Riverway Unit Maps

The following maps show the Lower Wisconsin Riverway Boundary. These maps are for informational purposes only. If you are trying to find out if your land lies within the Riverway boundary, please contact the Lower Wisconsin State Riverway Board office at 608-739-3188 or 1-800-221-3792 in order to give you precise information.

• Prairie du Sac dam to Otter Creek​
  
• Sauk City to Arena
• Arena to Spring Green
• Spring Green to Avoca
• Avoca to Blue River
• Blue River to Boscobel
• Boscobel to Wauzeka
• Wauzeka to USH 18
• USH 18 to Wyalusing State Park
  
• Black Hawk Unit
  
• Blue River Bridle Unit
  
• Millville​ Bridle Unit
  
• Ferry Bluff Unit
  

You may also find Lower Wisconsin State Riverway maps located on the WI DNR website which includes a detailed mapping program. Follow this link: http://dnr.wi.gov/maps/​