Water that runs above the ground.
Watersheds come in many shapes and sizes, and smaller watersheds exist inside larger ones.
• Coasts
• Forests
• Grasslands
• Deserts
• Farms
• Your School
• Your neighborhood
The largest watershed in the United States is the Mississippi River Watershed that drains 1.15 million square miles from parts of 31 U.S. states and two Canadian provinces of the Rockies all the way to the Appalachians!