Camp Classen-YMCA Camp provides a variety of camping programs and is owned and operated by the YMCA of Greater Oklahoma City. Established in 1941, it is accredited by the American Camp Association. The camp s facility includes basketball and volleyball courts, activity fields, archery and riflery ranges, horseback riding trails and dining halls. In addition, it provides an online registration form. It is a part of the YMCA of the USA, which is one of the largest nonprofit community service organizations that serves more than 20 million men, women and children in more than 10,000 communities. Camp Classen-YMCA Camp has been providing services for more than 60 years and is located in Davis, Okla.