Our Focus

Illinois-Indiana Sea Grant works to create and maintain a healthy coastal environment and economy in the southern Lake Michigan region through research, education, and outreach. By connecting decision-makers—from resource managers to residents of all ages—with the latest science, we help strengthen and preserve ecosystems and communities.

We are focused on key concerns along the most populated shores in the Great Lakes region, including contaminants, water affordability, flooding, erosion, and more. IISG funds research that informs management decisions, engages communities working to protect their natural resources, and fosters a well-informed public.

Here are a few examples of how IISG makes a difference:

  • Our three buoys in nearshore Lake Michigan waters help inform more accurate weather forecasts, contributing to safer recreation, and they provide years of data for scientists as they seek to understand lake conditions over time.
  • IISG’s Be A Hero messaging that informs boaters, fishers, and others about how they can help prevent the spread of aquatic invasive species in the Great Lakes and inland waters has high brand recognition in Illinois.
  • With the U.S. seafood trade deficit at over $20 billion per year, IISG is making it easier for consumers to find local aquaculture producers. Plus, we are providing training to help farmers process their fish, opening new market opportunities.

See More Highlights

IISG works in partnership with many organizations, institutions, and agencies in the region to reach more audiences and multiply opportunities for success. We bring together scientists, educators, policy makers, community decision makers, outreach specialists, business leaders, and the public to work towards resilient communities and healthy waters.

The Sea Grant program is a partnership of National Oceanic and Atmospheric Administration (NOAA) and state universities, with IISG located at Purdue University and the University of Illinois Urbana-Champaign.

IISG Instagram

Do you work or live along the Great Lakes coasts? Watch our newly released video series collection, containing several short videos that overview the range of coastal protection options in the Great Lakes, including:- Natural processes in the Great Lakes- Hard coastal protection structures and how they interact with/alter natural processes- Nature-based coastal solutions in the Great Lakes, ranging from green to gray approachesFind our two new video series at the link in bio.
Located in Washington, D.C., the Sea Grant Knauss Fellowship provides a unique educational and professional experience to graduate students who have an interest in ocean, coastal and Great Lakes resources, and in the national policy decisions affecting those resources. This is a one-year fellowship open to any student, regardless of citizenship, who is enrolled toward a degree in a graduate or professional program on the day of the deadline.Students enrolled at an Illinois or Indiana university or college should submit their applications through Illinois-Indiana Sea Grant by emailing Angela Archer at amcbride@purdue.edu. Students in surrounding states without a Sea Grant program should contact the National Sea Grant College Program at oar.sg.fellows@noaa.gov for a referral. Application deadline: June 3, 2026.To learn more about the fellowship, visit the link in bio.
Science is Survival at C2E2 2026! Catch us at the Chicago Comic & Entertainment Expo (March 27–29) as we explore the underwater world of Subnautica through the lens of Great Lakes science.Stop by our booth to discover how Great Lakes food webs, invasive species, and aquaponics stack up against your favorite survival game!Learn more about the event at the link in bio.