The Carriage Association of America, the oldest and largest organization devoted to the preservation of horse-drawn carriages and sleighs, hosts this year's annual conference. Stop by to check out a variety of horse drawn carriages. The conference showcases vehicles ranging from preserved to newly built. Mullet Hall Equestrian Center, 2662 Mullet Hall Rd., Johns Island. Saturday, 5-6pm. Free. (843)795-4386, www.caaonline.com