SeaWorld welcomes families for more treats than tricks during its daytime Halloween Spooktacular. This not-so-scary Halloween experience is fun for all ages. Thursdays through Sundays from September 16 through October 31. Guests can enjoy traditional Halloween favorites like trick-or-treating, pumpkin painting, kid-friendly Halloween shows and characters, creative costumes, and a hay maze. This daytime event is perfect for kids and those who are kids at heart.