September 15-16: Head to Oceanside for two event-filled days of sun, sand and surf. The festival includes arts and crafts, food, a costume party for kids (12 and under), a boat-building and sailing competition, stage entertainment, military and public safety displays and more. Saturday and Sunday, 9 a.m. – 5 p.m. Free. Oceanside Harbor.
Oceanside Harbor (Beach Side)