Riverside Christian School, 463 N. Shepherd Rd., Washougal, will host its annual Apple Festival from 11 a.m. to 3 p.m. Oct. 13. Admission is free. For $12, attendees can purchase a bracelet that offers access to games and activities. Attendees can purchase food by buying tickets at the event. Tickets for horse rides can be purchased separately. The festival includes a vendor marketplace offering a variety of goods and services. Vendors will accept cash and cards. Proceeds support Riverside Christian School. To learn more, visit rcscamas.org or call 360-835-5600.