It depends on your perspective! Swan Lake is a classical ballet that tells the tragic story of a prince who falls in love with a beautiful swan who is cursed to remain in the form of a bird. While the ballet is not specifically set during the Christmas season, it can certainly evoke the sense of wonder and magic that is associated with the holiday. So, you could say that Swan Lake is a Christmas ballet in the sense that it can capture the spirit of the season through its timeless themes of love, loss, and redemption.