Mouths of Entwash

"That is a wide region of sluggish fen where the stream becomes tortuous and much divided. There the Entwash flows in by many mouths from the Forest of Fangorn in the west."

- Celeborn in The Fellowship of the Ring The Mouths of Entwash is a biome located around where the river Entwash splits into several smaller streams and meets the Anduin. It is a marsh biome, similar to Swanfleet, and is mostly uninhabited.

The swaps of Nindalf, opposite this biome on the other side of the Anduin, is the overflow from the mouths of the Entwash.