19th Annual Howl-O-Ween Pet Costume Contest benefiting the Humane Society of Sarasota County. Registration the day of the contest will begin at 9 a.m. Entry fee: $10 donation per pet. Pet Costume Registration is 10:30 a.m. - 11:45 a.m. Contest begins at noon. Phillippi Farmhouese Market, Phillippi Estate Park, 5500 S. Tamiami Trail, Sarasota.