The festival celebrated in various European countries that involves bonfires to mark the coming of spring is Beltane. Traditionally, it takes place on May 1st and includes rituals to promote fertility, welcome the warmer months, and ward off evil spirits. The bonfires symbolize purification and are an integral part of ancient Celtic traditions, reflecting the community's unity and reverence for nature. This festival underscores the transition between seasons and encourages communal activities, fostering connections among participants.