Baba Marta is a traditional Bulgarian holiday celebrated on March 1st. It marks the arrival of spring and is associated with the legend of Baba Marta, an old woman who brings warmth and life after the cold winter. People exchange red and white yarn bracelets called martenitsi as symbols of health and happiness. On this day, Bulgarians wear martenitsi and hang them on trees or their homes. The red color represents health and vitality, while the white symbolizes purity and happiness. The holiday emphasizes the importance of nature's renewal and the joy of community connections.