A two-minute promotional video on YouTube boasts: The island's location hasn't been revealed. The trip was due to be held on a private island off Cartagena, Colombia, until it was blocked by the South American country's government. A tourist has lifted the lid on a debauched sex island vacation where Brits and Americans romp with Colombian hookers and use experimental drugs. It says all of the women have been tested and are "free of any sexual disease". A scene from the latest promotional video for the orgy fest Image: Furious local mayor, Sergio Londono, has promised officials will not allow the "drug friendly" experience to go ahead. Last year's promo was banned from YouTube, but a video was still online as of Monday, with more than 3, views since it was added on September Sex Island's website says: A guest says the raunchy festivities began as soon as he got on the yacht to the island. Organisers of this year's event have denied claims of human trafficking, claiming the event is legal in the unnamed country where it is held, and all of the women who participate "do it at their free will" and are above Each man had to choose the two girls who would keep them company during the entire trip. We called it Sex Island. Click to playTap to play The video will start in 8Cancel Play now Get the biggest daily news stories by email Subscribe Thank you for subscribingWe have more newsletters Show me See our privacy notice Could not subscribe, try again laterInvalid Email A controversial four-day sex fest offering "unlimited" drug and booze-fuelled orgies with prostitutes is making its return after sparking outrage last year. If the men tire of having sex, guzzling booze or taking drugs, they can take a personal watercraft for a spin, play volleyball or relax on the beach, according to organisers. The entire island will be available to our guest.