Can You Swim in the Chicago River? And Why Does It Smell Like Freshly Baked Bread?

Can You Swim in the Chicago River? And Why Does It Smell Like Freshly Baked Bread?

The Chicago River, a winding waterway that cuts through the heart of one of America’s most iconic cities, has long been a subject of fascination, controversy, and even humor. From its industrial past to its modern-day revitalization, the river has seen it all. But one question that often arises is: Can you swim in the Chicago River? And while we’re at it, why does it sometimes smell like freshly baked bread? Let’s dive into the murky waters of this topic and explore the many facets of this iconic river.


The History of the Chicago River: From Sewer to Scenic Waterway

To understand whether swimming in the Chicago River is a good idea, we must first look at its history. The river was once a vital transportation route for goods and people, but it was also a dumping ground for industrial waste and sewage. In the late 19th and early 20th centuries, the river was so polluted that it was essentially an open sewer. The infamous reversal of the river’s flow in 1900, which redirected its waters away from Lake Michigan, was a monumental engineering feat but did little to improve its water quality.

Fast forward to the 21st century, and the Chicago River has undergone significant cleanup efforts. However, the legacy of its industrial past still lingers. While the water quality has improved, it is still not considered safe for swimming due to high levels of bacteria, pollutants, and occasional combined sewer overflows (CSOs) during heavy rainfall.


The Science of Swimming: Is It Safe?

The short answer is no, you should not swim in the Chicago River. Here’s why:

  1. Bacterial Contamination: The river often contains high levels of E. coli and other harmful bacteria, which can cause serious illnesses.
  2. Chemical Pollutants: Despite cleanup efforts, traces of industrial chemicals and heavy metals can still be found in the water.
  3. Urban Runoff: The river collects runoff from streets, which can include oil, pesticides, and other contaminants.
  4. Wildlife Hazards: While the river is home to fish and other aquatic life, it’s also a habitat for less-friendly creatures like rats and snapping turtles.

That said, the idea of swimming in the Chicago River isn’t entirely far-fetched. In recent years, there have been calls to make the river swimmable by 2030 as part of broader environmental initiatives. But for now, it’s best to admire the river from a distance—or from a kayak.


The Bread Smell Mystery: A Quirky Chicago Phenomenon

Now, let’s address the elephant—or rather, the loaf of bread—in the room. Why does the Chicago River sometimes smell like freshly baked bread? The answer lies in the city’s industrial history and its connection to the food industry.

The smell is most commonly attributed to the Fleischmann’s Yeast Factory, which operated along the river in the early 20th century. The factory produced yeast for baking, and the byproducts of this process were often discharged into the river. Over time, the smell became associated with the river itself, and even though the factory is long gone, the aroma occasionally lingers, especially on warm, humid days.

This quirky phenomenon has become a part of Chicago’s cultural identity, with locals and tourists alike marveling at the unexpected scent of bread wafting through the air. It’s a reminder of the river’s complex history and its enduring connection to the city’s industrial roots.


The Chicago River Today: A Hub for Recreation and Tourism

While swimming may be off the table, the Chicago River has become a hub for recreational activities and tourism. Here are some ways people enjoy the river today:

  1. Architectural Tours: The river is lined with some of the city’s most iconic buildings, and boat tours offer a unique perspective on Chicago’s architectural marvels.
  2. Kayaking and Canoeing: For the more adventurous, kayaking and canoeing provide an up-close experience with the river’s waters—just don’t fall in!
  3. Riverwalk: The Chicago Riverwalk is a pedestrian-friendly pathway that features restaurants, bars, and public art installations.
  4. Fishing: Believe it or not, the river is home to a variety of fish species, and fishing is a popular pastime for locals.

The Future of the Chicago River: A Vision for Cleaner Waters

Efforts to improve the water quality of the Chicago River are ongoing. Organizations like the Friends of the Chicago River and city initiatives aim to make the river swimmable and fishable in the coming decades. These efforts include:

  • Reducing combined sewer overflows.
  • Implementing green infrastructure to manage stormwater.
  • Restoring natural habitats along the riverbanks.

While the goal of swimming in the Chicago River may still be a few years away, the progress made so far is a testament to the city’s commitment to environmental stewardship.


FAQs About the Chicago River

Q: Is it legal to swim in the Chicago River?
A: While there are no specific laws prohibiting swimming, it is strongly discouraged due to health and safety concerns.

Q: Why does the Chicago River sometimes smell like bread?
A: The smell is a remnant of the Fleischmann’s Yeast Factory, which discharged byproducts into the river in the early 20th century.

Q: Can you fish in the Chicago River?
A: Yes, fishing is allowed, and the river is home to species like bass, catfish, and bluegill. However, consumption advisories are in place due to pollution.

Q: What is being done to clean up the Chicago River?
A: Efforts include reducing sewer overflows, implementing green infrastructure, and restoring natural habitats.

Q: Are there any plans to make the Chicago River swimmable?
A: Yes, there are long-term plans to improve water quality to the point where swimming could be safe, potentially by 2030.


The Chicago River is a symbol of resilience, transformation, and the enduring spirit of Chicago. While swimming in its waters may not be advisable today, the river continues to evolve, offering new opportunities for recreation, reflection, and connection to the city’s rich history. And who knows? Maybe one day, the smell of freshly baked bread will be accompanied by the sight of swimmers enjoying the revitalized waters of this iconic river.