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/

DNR LWR Master Plan Maps (Draft)