About Our Focus
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.
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.
Recent News
- Meet our Grad Student Scholars: Diana Alejandra Narvaez
- Sea Grant research helps inform communities and their residents about PFAS risks
- Meet our Grad Student Scholars: Tianle Duan
- Sea Grant Chats: Our buoys prove to be a popular resource
- Chicago Comic Con proves a great venue for sharing Lake Michigan science
IISG Instagram
What if your students could send something to the bottom of Lake Superior, and get it back?
This spring, 9 classrooms did exactly that. Through IISG’s Shrinking Cup program, students decorated Styrofoam cups, then sent them approximately 290 meters underwater. As water pressure increased with depth, the cups shrank, returning as miniature versions of the originals.
It’s Boyle’s Law in action: as pressure increases, volume decreases. But more than that, it’s science students can hold in their hands, see with their own eyes, and actually remember.
🔗 Visit the link in bio to bring this to your classroom
A flooded street isn`t just a local problem.
When roads flood, the ripple effects reshape how an entire city moves, and IISG grad student scholar, Tianle Duan, is building the tools to track it in real time.
Using remote sensing, aerial imagery, and AI, this Purdue PhD student maps flood impacts on road networks so first responders and city officials can act faster and smarter.
🔗 Learn more about Tianle’s research at the link in bio.
Teaching plastic pollution? There’s more to it than the 3 Rs.
@NAAEE’s Plastics eeResearch collection pulls together six studies on how to meaningfully educate students, from preschool through middle school, about plastic pollution.
Research-backed, classroom-ready, and free to access.
🔗 Link in bio
📷 Photo credit: NOAA
#TeachingTuesday #PlasticPollution #EnvironmentalEducation
Buoy season is here!
Our Wilmette and Chicago buoys are live for 2026 streaming real-time water temperature, wave height, wind speed, and more from southern Lake Michigan.
Perfect for planning your beach day. Essential for lake research. Free for everyone.
Huge thanks to buoy specialist Les Warren for getting us back on the water!
👉 Live data: link in bio
📍 Michigan City buoy coming soon
