HSOC “Howl-O-Ween” Parade Hosted by the Humane Society of Ocean City. Contestants are encouraged to dress themselves and their pooch in zany, fun Halloween costumes in the spirit of the season. Registration begins at 2:00 p.m. at the Sports & Civic Center. The parade begins at 3:00 p.m. and the procession is from 6th to 14th Street on the Boardwalk.