Two Yellow Buoys twiiter

Illinois-Indiana Sea Grant’s two Lake Michigan real-time monitoring buoys know that they’re popular. And if you follow the Twitter account, @TwoYellowBuoys, they’ll tell you so.

Part of this popularity may be because the buoys are festive. In addition to decking themselves out for holidays.

 

4th of July

#PrinceDay

 

Alternatives to Easter egg hunts.

 

Or maybe it’s because the buoys are clearly in love with science so they share interesting data patterns.

 

 

Here they introduce themselves to Bill Nye, the Science Guy.

 

The buoys’ hard work informing people about conditions in southern Lake Michigan was recognized with an APEX Award of Excellence for Social Media – Sites. This is the second IISG project to win a 2017 APEX Award. The buoys are proud to work alongside their Sea Grant colleagues, serving the people who live and recreate in southern Lake Michigan.

*The buoys would like to thank IISG Assistant Research Coordinator Carolyn Foley for managing their Twitter account. They also blame Carolyn for any mistakes made, because they’re buoys. It’s difficult to Tweet when you don’t have arms.

If you love the buoys, let them know!

IISG Instagram

Celebrate Earth Day with freshwater science and good conversation! Join Illinois-Indiana Sea Grant, the Northwestern Center for Water, Loyola University researcher Tim Hoellein, and IISG’s Sarah Zack for Science Sips: Trash Talk about Chicago Waterways. Learn what research reveals about litter and trash in Lake Michigan and Chicago waterways and what we can do to help.Plus, enjoy Great Lakes trivia games!📅 April 22, 2026⏰ 7–9 PM📍 Sketchbook Brewing Company, Evanston Tap RoomCome curious and ready to test your Great Lakes knowledge!
Find us at Chicago Comic & Entertainment Expo, March 27–29! We’re linking Subnautica with Great Lakes science through fun, hands‑on activities about food webs, invasive species, and aquaponics.Come geek out with us! 🔗 in bio for event info
Coastal protection is not limited to concrete, rocks, and steel. Coastal protection solutions exist on a spectrum, ranging from softer “green” solutions to harder “gray” structures.Nature-based coastal solutions fall between green and gray techniques, providing multiple benefits to people and habitats.Our three-part video series, Nature-Based Coastal Solutions in the Great Lakes, is now available to watch. Learn how nature-based coastal solutions, including nature-driven and hybrid approaches, can protect shorelines while supporting ecosystems and communities.Watch the 3-part video series at the link in bio.(Photo credit: Liz Spitzer, Illinois State Geological Survey, Coastal Research Group)