Rohan

Rohan is a land in central Middle-earth. This land is composed of many regions. Rohan spans from West Rohan in the west, to East Rohan in the east, and the Great River in the north.

Rohan is accessible from

Eriador in the west through Dunland via the Gap of Rohan
Rhovanion in the north through Lothlórien
Gondor in the east through Far Anórien via the Beacon Hills
Gondor in the south through Western Gondor via Blackroot Vale and the Paths of the Dead

For a summary of levels, see Regional Quests, a page which also indicates the main level of creatures and mobs.

East Rohan

East Rohan is a region found within the land of Rohan.

Also referred to as Eastemnet, East Rohan lies on the northern borders of Gondor. It is the territory of the Rohirrim, a people of herdsmen and farmers. Well-known for their horses and cavalry, they were Gondor's most important ally.

Level: 75 - 85
Factions: Men of the Entwash Vale, Men of the Norcrofts, Men of the Sutcrofts & Men of the Wold
Crafting: Eastemnet (T8)
Introduced: The Lord of the Rings Online: Riders of Rohan, Riders of Rohan. Update 8, Riders of Rohan - October 15, 2012

See East Rohan for more details

The Great River

The Great River is a region found within the land of Rohan.

The river Anduin flows from the Grey and Misty Mountains in the far north, between Lothlórien and Mirkwood, through the Argonath into West Rohan and onto Gondor, before emptying into Belegaer, the Great Sea to the South.
The signs of war lie along the shores of the Great River as Isengard and Barad-dûr put their dark plans into motion. Assist the Sentinels of Lothlórien in patrolling their southern boarders, seek out Galadriel’s wisdom and confront ancient enemies of Rohan, the Easterlings, as they gather for an attack on Rohan and Lórien.

Level: 70 - 75
Factions: The Riders of Stangard & Heroes of Limlight Gorge
Crafting: Westfold (T7)
Introduced: Update 6: Shores of the Great River, March 2012.

See The Great River for more details

West Rohan

West Rohan is a region found within the land of Rohan.

Also referred to as Westemnet, extends along the mountains to Helm's Deep (the defensive centre of Westfold) and to the Gap of Rohan. It is the territory of the Rohirrim, a people of herdsmen and farmers. Well-known for their horses and cavalry, they were Gondor's most important ally.

Level: 85 - 95
Factions: The Eorlingas, The Helmingas, and the Ents of Fangorn Forest
Crafting: Westemnet (T9)
Introduced: Helm's Deep Expansion, November 2013

See West Rohan for more details

Wildermore is a region in the northern portion of the Eastemnet. It lies along the northern hills of East Rohan and south of The Great River. The Writhendowns has access from the Wold, The Fallows has heavily guarded access from the Norcrofts and Whitshaws has access from Entwash Vale.

Levels: 85
Factions: People of Wildermore and Survivors of Wildermore
Introduced: Update 11: Treachery of the White Hand, May 2013
Crafting: T8 (Eastemnet)

Maps

An alternate map of Rohan which includes the Gap of Rohan (part of Dunland in-game) and parts of the Great River occupied by the Rohirrim.
A map of Rohan by Yuudachi Houteishiki