Well, in Russia, Christmas is celebrated on January 7th, which is actually the old Julian calendar date of December 25th. Christmas is a big celebration in Russia, and it's celebrated with lots of traditional food, decorations, and gifts. Some of the most popular Christmas foods in Russia include baked ham, gingerbread, and various pastries. Christmas trees are also a big part of the celebration, and many families have elaborate decorations with lights and ornaments.