Aquatic Invasive Species
Contact information
For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Clean Boats, Clean Waters Contacts

Big Portage Lake -- Access

Location:

Big Portage Lake has the following aquatic invasive species:
Banded Mystery Snail, Chinese Mystery Snail, Rusty Crayfish To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
08/05/2026Black Oak LakeVilas County0Information Not Available
08/04/2026Three Lakes ChainVilas County0Information Not Available
08/03/2026Black Oak LakeVilas County0Information Not Available
08/01/2026Beaton Lakex-Michigan0Information Not Available
07/31/2026Big TwinLanglade County0Information Not Available
07/31/2026PalmerVilas County0Information Not Available
07/26/2026Butternut Lake Landing Forest County0Information Not Available
07/25/2026Van Vliet LakeVilas County0Information Not Available
07/25/2026Lac Vieux DesertVilas County0Information Not Available
07/24/2026Lake PleasantVilas County0Information Not Available
07/24/2026Big LakeVilas County0Information Not Available
07/24/2026Lac Vieux Desert Vilas County0Information Not Available
07/19/2026stormy lakeVilas County0Information Not Available
07/11/2026Sand Lake Vilas County0Information Not Available
07/06/2026Boulder LakeVilas County0Information Not Available
07/05/2026Black Oak LakeVilas County0Information Not Available
07/04/2026Smoky LakeVilas County0Information Not Available
07/03/2026Eagle River ChainVilas County0Information Not Available
07/02/2026Lac Vieux DessertVilas County0Information Not Available
07/02/2026Black OakVilas County0Information Not Available
06/30/2026Black Oak LakeVilas County0Information Not Available
06/30/2026Lac Vieux DesertVilas County0Information Not Available
06/30/2026Long LakeVilas County0Information Not Available
06/30/2026Black Oak LakeVilas County0Information Not Available
06/30/2026Anvil LakeVilas County0Information Not Available
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