Willow Creek (Iowa)

General data
- Water type: Stream
- Progression: Winnebago River -> Shell Rock River -> West Fork Cedar River -> Cedar River (Iowa tributary) -> Iowa River -> Mississippi River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
Description
Willow Creek is a tributary of the Winnebago River, located in northern Iowa, USA. It flows through parts of north-central Iowa, including Cerro Gordo County, and contributes to the overall Winnebago River watershed. Winnebago River eventually flows into the Shell Rock River, then into the Cedar River, and finally the Mississippi River. The creek passes through Mason City, where it plays a part in local water management.