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The Donut Experiment

  • 416 S. Fifth St., Saint Charles, MO 63301
Beyond creativity, The Donut Experiment allows for a personalized treat. Match glazes, drizzles, and toppings to create endless opportunities for deliciousness. From friends and family, to your co-workers at the office, our donuts can be crafted with anyone in mind. When you walk through the door, you will see other experimenters enjoying their own creation and begin the process of making your dream donut with a team of Donut Experts to guide you along the way.
  • Closed Mondays:
  • Closed Tuesdays:
  • Closed Wednesdays:
  • Closed Thursdays:
  • Closed Fridays:


St. Charles is known for its warm welcome, unique historical perspective, and beautiful sites—there’s so much to do you’ll need more than a day.

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