The Birkebeiner Ski Festival is an annual cross-country skiing event held in Wisconsin, USA. It celebrates the legacy of the Birkebeiner warriors who transported the future king of Norway during a winter journey in the 13th century. The festival features various races, including a 55-kilometer race, attracting thousands of participants and spectators. In addition to the main race, the festival includes activities for all ages, such as shorter races, a ski expo, and live entertainment. The event promotes winter sports and community engagement, making it a popular destination for skiing enthusiasts and families alike.