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

Neshonoc Lake -- Access

Location:

Neshonoc Lake has the following aquatic invasive species:
Curly-Leaf Pondweed, Japanese knotweed (Fallopia japonica), Purple Loosestrife To Excel
DatePrior WaterbodyCountyWBICKnown Aquatic Invasive Species
07/31/2022Lake OnalaskaLa Crosse County0Information Not Available
08/02/2015Castle Rock LakeJuneau County1345700Eurasian Water-Milfoil, Zebra Mussel
08/02/2015Lake OnalaskaLa Crosse County728100Curly-Leaf Pondweed, Eurasian Water-Milfoil, Faucet Snail, Hybrid Eurasian / Northern Water-Milfoil, Purple Loosestrife, Water Hyacinth, Water Lettuce, Yellow Iris