13 March

Events that occurred on 13 March.
== In Arda ==
* T.A. 2510:
** Borondir and his companion are on their way in search of the Éothéod.
* T.A. 3019:
** Frodo is stung by Shelob and subsequently captured by the Orcs of Cirith Ungol.
** The Pelennor is overrun by the enemies of Gondor.
** Faramir is brought back to Minas Tirith badly wounded.
** Aragorn arrives at Pelargir and captures the fleet.
** The Rohirrim travel towards Minas Tirith. They cross the Drúadan Forest.
** Beregond sees a strange light in the tower of Minas Tirith, being Denethor confronting Sauron.
* T.A. 3020:
** Frodo gets ill, on the anniversary of his poisoning by Shelob.
* T.A. 3021:
** Frodo is again ill.