Waukegan Harbor and Marina will host "Duck Fun Day" to celebrate the South Marina's 40th anniversary.
To celebrate the four decades in operation, the World's Largest Rubber Duck will make its Chicago area debut.
"Mama Duck," standing over 60-feet tall will be present alongside her 10-foot-tall duckling "Timmy."
The family-friendly event will feature live music, food trucks, duck-themed activities, a lighted boat parade, and more.
The event is happening on Saturday from 10 a.m. to 6 p.m. at 55 S. Harbor Place.