The Dimrill Stair was the name given to the southeastern part of the Redhorn Gate, leading down into Dimrill Dale. It was named the Dimrill Stair because of the sequence of waterfalls that led down into the lake of Mirrormere.[1]
Portrayal in adaptations
2008: The Lord of the Rings Online:
- The Dimrill Stair is a prominent waterfall dropping into the Mirrormere.