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

Tomahawk Lake -- Access - E Side Lake -- End Of Park Rd

Location:

Tomahawk Lake has the following aquatic invasive species:
Banded Mystery Snail, Eurasian Water-Milfoil To Excel
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DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
08/02/2026Tomahawk LakeBayfield County0Information Not Available
08/01/2026Tomahawk LakeBayfield County0Information Not Available
07/23/2026Middle Eau ClaireBayfield County0Information Not Available
07/23/2026Lower Eau ClaireBayfield County0Information Not Available
07/18/2026Upper Eau ClaireBayfield County0Information Not Available
07/18/2026Beaurgaurd LakeDouglas County0Information Not Available
07/05/2026Tomahawk LakeBayfield County0Information Not Available
07/05/2026Tomahawk LakeBayfield County0Information Not Available
06/21/2026Island LakeBayfield County0Information Not Available
06/19/2026Upper Eau claireBayfield County0Information Not Available
06/11/2026Middle Eau ClaireBayfield County0Information Not Available
06/11/2026Middle Eau ClaireBayfield County0Information Not Available
05/31/2026Pigeon LakeBayfield County0Information Not Available
05/31/2026Pike ChainBayfield County0Information Not Available
05/24/2026Island LakeBayfield County0Information Not Available
05/24/2026george lakeBayfield County0Information Not Available
05/23/2026Island LakeBayfield County0Information Not Available
05/16/2026Island LakeBayfield County0Information Not Available
05/09/2026Middle Eau ClaireBayfield County0Information Not Available
05/03/2026Middle Eau ClaireBayfield County0Information Not Available
05/02/2026Upper Eau ClaireBayfield County0Information Not Available
05/02/2026Upper Eau ClaireBayfield County0Information Not Available
08/23/2025Upper Eau ClaireBayfield County0Information Not Available
08/22/2025Catherme LakeDouglas County0Information Not Available
08/21/2025Puleski Lakex-Minnesota0Information Not Available
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