About Us Welcome to the oregon sheep dog society website! Our club promotes the effective use of stock dogs for herding sheep, cattle, and other livestock. We provide information about trials, clinics, and training classes. “Established in 1938, OSDS is the oldest herding club in North America.” Events and Trials View our calendar for upcoming events. Events Membership Benefits OSDS offers the following benefits to club members. Trial Discounts for Members Points for High Scores Insurance for Hosting Events