The Pendleton Round-Up is an annual rodeo held in Pendleton, Oregon, typically during the second week of September. Established in 1910, it celebrates the region's rich cowboy culture and features traditional rodeo events such as bull riding, barrel racing, and steer wrestling. The event attracts thousands of visitors and participants from across the country. In addition to the rodeo, the Pendleton Round-Up includes a parade, a carnival, and various cultural activities. The event is known for its vibrant atmosphere and community spirit, showcasing the heritage of the American West and honoring the contributions of local ranchers and cowboys.