Hanukkah parties are festive gatherings held during the Jewish holiday of Hanukkah, which celebrates the rededication of the Second Temple in Jerusalem and the miracle of the oil. These parties are characterized by the sharing of traditional foods, games, and customs that foster a sense of community and celebration among family and friends. They often include activities like lighting the menorah, playing dreidel, and enjoying special dishes such as latkes and sufganiyot.