Senior Activity Centers and Nutrition Sites: Senior Activity Centers provide a variety of educational programs, recreational activities, seminars, and classes in art, crafts, computer use, dance and many other topics. There are also social events, bus trips, picnics, card playing, entertainment and much more. Each of the seven senior centers in Anne Arundel County publishes a monthly newsletter and calendar providing specific information, times and dates. Membership to senior activity centers is free and available to residents age 55 and older. Hours of operation are 8:30 a.m. to 4 p.m. weekdays, except holidays.