An Tir 12th Night (AT12N) is a medieval-themed, non-alcoholic New Year’s celebration held annually by the Society for Creative Anachronism (SCA) in the Kingdom of An Tir (which covers most of the US Upper Midwest).
The event offers a variety of activities, including feasts, dancing, tournaments, and workshops on medieval arts and sciences. AT12N is one of the largest SCA events of the year, with attendance typically exceeding 2,000 people.
