http://www.aionsource.com/forum/news-announcements/95701-aion-announces-its-atreias-solarius-festival-complete-nifty-holiday-theme.html

Aion's holiday festival has just been announced and it is sure to hold some surprises!

We saw glimpses of the Solorius Festival throughout last year's festival in Korea and therefore have a bit of a base to go off of.

The Solorius Festival looks to provide some lore and holiday themed quests- We'll report more as we have it!