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:
Chinese Mystery Snail, Rusty Crayfish To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/13/2025Lac Vieux DesertVilas County0Information Not Available
07/12/2025Big SandVilas County0Information Not Available
07/12/2025Black Oak LakeVilas County0Information Not Available
07/10/2025Rainbow FlowageOneida County0Information Not Available
07/07/2025Lake MendotaDane County0Information Not Available
07/05/2025Eagle River ChainVilas County0Information Not Available
07/05/2025Wisconsin River 0Information Not Available
07/04/2025Hasbrook LakeOneida County0Information Not Available
07/04/2025Smoky LakeVilas County0Information Not Available
06/27/2025Black Oak LakeVilas County0Information Not Available
06/27/20253 Lakes ChainVilas County0Information Not Available
06/27/2025Lac du LuneVilas County0Information Not Available
06/27/2025Dinner Lakex-Michigan0Information Not Available
06/22/2025Bolger LakeOneida County0Information Not Available
06/21/2025eagle river chainVilas County0Information Not Available
06/20/2025Little Birch LakeForest County0Information Not Available
06/20/2025Ballard LakeVilas County0Information Not Available
06/20/2025Big St. Germain LakeVilas County0Information Not Available
06/20/2025Kentuck LakeVilas County0Information Not Available
06/20/2025Little John LakeVilas County0Information Not Available
06/20/2025Little St. Germain LakeVilas County0Information Not Available
06/18/2025Forest LakeVilas County0Information Not Available
06/18/2025Wisconsin RiverLincoln County0Information Not Available
06/18/2025Black Oak LakeVilas County0Information Not Available
06/18/2025Gogebic Lakex-Michigan0Information Not Available
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