Halloween celebrations are on the Los Angeles Waterfront. Free family-friendly activities with a costume parade, music, puppets, arts and crafts, face painting, games, reptiles, and more for kids of all ages. Time: 11 a.m.- 2 p.m. Two locations: Downtown Harbor, 504 S Harbor Blvd., San Pedro & Wilmington Waterfront Park, 1004 W. C Street, Wilmington.