Year of the Trees 1133

Year of the Trees 1133 (abbreviated to Y.T. 1133) is the 1133rd year of the Trees in the First Age of Arda. Year of the Trees 1133 was also V.Y. 4633 in Valian Years.
Notable events in this year include:
* The Vanyar and the Noldor reach Valinor and establish Eldamar. The Valar open the rift of Calacirya in the Pelóri so that the Light of Valinor reaches Eldamar. The Elves begin the building of Tirion on the hill of Túna inside Calacirya.