The Smallest River in the World
The title of the smallest river in the world is often attributed to the Roe River, located in Montana, USA. This river has sparked interest due to its diminutive size.
Location
- The Roe River runs between Giant Springs and the Missouri River near the city of Great Falls, Montana.
- It is approximately 201 feet (61 meters) long, making it notably short.
Characteristics
- Flow: The Roe River is a tributary that emerges from the Giant Springs, known for its clear and cold water.
- Width: The river varies in width, and in some areas, it is just a few feet wide, making it appear more like a stream than a river.
Significance
- The Roe River has gained fame through discussions about the definition of rivers and their classifications.
- It is often used in educational contexts to illustrate geographical concepts, particularly the differences between rivers and streams.
Controversy
- While the Roe River is commonly recognized as the smallest, some argue that other contenders, like the Sabato River in Italy, could challenge its title based on different measurements.
- These debates often focus on how one defines a river, including length, width, and water flow.
Conclusion
In summary, the Roe River's claim to being the smallest river in the world captures the imagination and highlights the complexities of geographical classifications. Its unique characteristics make it an interesting case study for students and geography enthusiasts alike.

The Roe River runs from Giant Springs to the Missouri River near Great Falls, Montana, United States. The Roe River is only 201 feet (61 m) long at its longest constant point, and had been named as the World's Shortest River by the Guinness book of World Records before Guinness eliminated the shortest river category.