Thornapple River
General data
- Name: Thornapple River
- Water system: St. Lawrence River
- Water type: River
- Progression: Grand River (Michigan) -> Lake Michigan -> Lake Huron -> St. Clair River -> Lake St. Clair (North America) -> Detroit river -> Lake Erie -> Niagara -> Lake Ontario -> St. Lawrence River -> Gulf of St. Lawrence -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
