Lughnasadh, also known as Lughnasa, Lúnasa, Lùnastal, and Luanistyn, is a significant summer harvest festival primarily observed in Ireland, with historical roots in Celtic tradition. Celebrated every August 1, it is believed to have pagan origins, with references found in early Irish literature. The festival honors the god Lugh, associated with the sun, and features various ceremonies, contests, and feasting that reflect its ancient customs. A notable tradition is the Reek Sunday pilgrimage at Croagh Patrick, while many towns in Ireland also host the Puck Fair in early August, which includes crowning a wild goat as “king” and a local girl as “queen.” The fair, with origins tracing back to the 16th century, offers traditional dancing, music, a cattle fair, and arts and crafts workshops, celebrating the harvest and community spirit.