Unique traditions that are part of the Navidad festival in Puerto Rico include the celebration of parrandas, where groups of friends and family go caroling from house to house, bringing joy and festive music. Additionally, traditional dishes like pasteles and arroz con gandules are featured prominently in holiday feasts. The festival often incorporates the use of luminaries and festive decorations to create a vibrant atmosphere. Another unique aspect of Puerto Rican Navidad is the celebration of Three Kings Day, which concludes the holiday season, highlighting the importance of family and togetherness in these traditions.