2017 Cox-Osceola Seminole Fall Powwow Rate This Event This event is no longer being held. Join us for the Annual Cox-Osceola Seminole Fall Powwow on October 27-29, 2017 at the Orange Springs Powwow Grounds on the Cox Osceola Seminole Indian Reservation in Fort McCoy, Florida. All dancers, vendors and public are welcome to [read more]