I have to admit that I was a little surprised to learn this, but I have confirmed it is true. One of America's top 3 "cleanest" lakes is in Illinois. Sort of.
Pearl Lake in South Beloit, Illinois has been closed to the public since 2019, but now the new owner is welcoming the public back for the first time in 4 years.
If someone asked you what the largest lake in Illinois is, could you tell them? I know one of the answers and, yes, there are more than one. It's tricky depending on some other specifics. Let's explore the possibilities.