[[mouth.!]]
The mouth
The mouth
A river starts at it's source and ends at it's mouth.
A river's place of origin is where the river begins; this is called the source. The opposite of the river's source is the mouth, or where the river ends. The mouth of the river is where the river meets the ocean.
delta
The River Thames flows into the North Sea.
Churchhill river
river amazon
colorado river
The mouth, where the river ends.
A river usually ends by flowing into an ocean, a lake or a bigger river. The place where the river flows out into a bigger body of water is called the "mouth" of the river.