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Courte Oreilles Lakes Association

We protect Lac Courte Oreilles and Little Lac Courte Oreilles through research, restoration, and outreach ... so you can enjoy them every day and for generations to come.

Protecting the Lakes

Scientific researchers, volunteers, property owners, the LCO Tribal Conservation Department, and many more are committed to preserving the LCO lakes.

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what is cola?

"To protect and preserve this fifth largest natural lake in Wisconsin, designated an Outstanding Resource Water."

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Click here for the 2021 report


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