This article contains information, pictures or media from non-canonical sources. To find out more about what is considered canon see LOTR:Canon
Tol Uialgaer was a non-canon location in Middle-earth in the area near Umbar, as shown in an expanded map of Middle-earth used for role-playing games. They were a group of islands to the southwest of Umbar with the city of Erelond.
The name in Sindarin means "Island (Tol) of the Twilight-Sea".