Fantasy Fest is the ultimate Halloween party. You can find more information on the official web site, Click here.Fantasy Fest is listed on the Top 40 festivals in the world in the number 2 spot. On that list the only festival that is rated higher is Carnival in Rio. This is truly a one of a kind event. There is nothing even close anywhere in the US. Fantasy Fest last 10 days. Each night has a different theme. Each year some of the best body painters from around the country come to Key West for Fantasy Fest. This is an exhibitionist party! The best way to enjoy this party is to join in and get painted or wear a costume.