9 a.m. – Chastain Park’s horsemanship academy participants compete to benefit its therapeutic programs. The event begins with a Halloween costume class and runs through mid-afternoon. Spectators are welcome to drop by at no charge. In-house competition only; not open to outside horses & riders. In the covered arena at the north end of the horse park. Vehicle parking in the adjacent “red lot.” 4371 Powers Ferry Rd., Atlanta, 30327. Call 404.252.1470 or email: firstname.lastname@example.org for more information. www.chastainhorsepark.org.