World's largest Halloween disco party is in West Hollywood

World's largest Halloween disco party is in West Hollywood World's largest Halloween disco party is in West Hollywood A large number of costumed revelers and spectators turned out this evening in West Hollywood for the 40th yearly Halloween Carnaval. The celebration, which the city calls "the world's biggest Halloween merriment," has a disco subject this year. The festival is planned for 6 to 11 p.m. however, is probably going to last any longer. It's occurring on Santa Monica Boulevard between Doheny Drive and La Cienega Boulevard.