The Shire of Nahrun Kabirun is a chapter of the Society for Creative Anachronism (SCA) centered in Las Cruces, New Mexico. The SCA is an international, non-profit educational organization devoted to the study and re-creation of the best parts of the Middle Ages (pre-17th century).
The world of the SCA is divided into regions called Kingdoms. The Shire of Nahrun Kabirun is part of the Kingdom of the Outlands, which encompasses all of New Mexico, most of Colorado, and parts of Wyoming, Nebraska, and Texas.