List of Places in The Chronicles of Narnia

Seven Isles: They are islands to the east and slightly to the north of Narnia in the Eastern Sea. Like the Lone Islands and Galma, the Seven Isles were subject to the Crown of Narnia. The chief city in the Seven Isles was the port of Redhaven.
Shallow Lands: A location in Underland which caverns near the surface.
Shuddering Wood: A location in Narnia
Sorlois: A city or similar location in the world of Charn; named by Jadis as a place that had been destroyed or devastated (presumably by her). The name is probably taken from the Arthurian legends.
Southern Marche: A location in the southern part of Archenland not far from the Great Desert.
Spare oom: Mispronunciation of "spare room" by the Faun Tumnus, where Lucy explains she came from. It is reached from the Lantern Wastes by way of the wardrobe. (LWW)
Stable Hill: A location in Narnia. This is where the Last Battle of the Last King of Narnia is fought
Stone Table: See: Aslan's How
Stormness Head: The highest peak in southern mountains of Narnia, just east of the main pass to Archenland. In The Horse and His Boy King Lune defeats Prince Rabadash here 1014 years after the creation of Narnia. (HHB)
Sunless Sea: A large subterranean lake depicted in The Silver Chair. It lies under the land of Narnia and the capital of Underland, a great seaport, lies on its pale beaches. All the outlets to the Overworld lie on the other side of the Sunless Sea except for the secret tunnel dug by the Earthmen in preparation for an invasion of Narnia. (SC)