Swimmers Return To Chicago River For 1st Time In A Century, Marking Waterway’s Dramatic Transformation

DOWNTOWN — For the past 98 years, swimming in the Chicago River was unthinkable.

The once-contaminated river was a dumping ground for industrial pollution and sewage, creating toxic smells that kept would-be swimmers far away.

But today, the Chicago River is cleaner than it was decades ago, and Sunday marked the first time an open-water swim has been held in the river since 1926. Organized by nonprofit A Long Swim, the event celebrated the city’s progress toward cleaning the river while raising money for ALS research and youth swim education programs.

For Olivia Smoliga, a two-time Olympian from suburban Glenview, the opportunity was too historic to pass up. After finishing her one-mile race in first place, she felt ecstatic to be part of history.

“I think it definitely will change the