13 September

Events that occurred on 13 September.
== In Arda ==
* T.A. 3018:
** Gandalf is held captive by Saruman on the pinnacle of Orthanc.
** Boromir travels towards Rivendell to ask for counsel.
* T.A. 3019:
** Celeborn and Galadriel depart for Lothlórien by way of the Redhorn Pass; the rest of the escort set out for Rivendell.