This fun and memorable annual, 10-day-long festival, street fair, parade, and event series draws thousands of visitors to Key West. Costumes galore and revelry in the streets give the Halloween season a wild 'n crazy boost!A fest above the rest! 10 days at the end of October where you can escape your everyday life and live out your Fantasies! Multiple events every day ranging from costume contests, street fairs with food & art, theme parties, fundraisers and a parade like you've never seen.