Freshwater jellyfish may increase in numbers in warmer waters

This non-native species has been living in the Great Lakes region for decades, including in Illinois and Indiana lakes, rivers, and drainage ponds.

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IISG welcomes Stuart Carlton as the program’s new director

Stuart Carlton, who has been IISG assistant director since 2018, will be the program’s new director in July.

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We've got your water safety tips

Check out IISG's informational resources on how to stay safe while swimming, boating or fishing in Lake Michigan waters.

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What is Illinois-Indiana Sea Grant?
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Through research, outreach, and education, we bring the latest science to Great Lakes communities and their residents. By connecting decision-makers with science, we help strengthen and preserve ecosystems and communities in southern Lake Michigan and beyond.

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Search our publication and product database for publications, fact sheets, presentations, and other products on important issues related to Lake Michigan and the surrounding communities.

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