When the sun goes down, The Ainsworth Hoboken goes After Dark. This Halloween, step into Ainsworth After Dark: A Halloween Affair, an elevated night of mystery, music, cocktails, costumes, and late-night indulgence. From 9 PM–2 AM, The Ainsworth transforms into a dark, seductive Halloween escape inspired by the decadence of a midnight masquerade. Expect a DJ setting the soundtrack, dancing, costumed crowds, Halloween atmosphere, photo opportunities, and surprises as the night unfolds. Dress mysterious, glamorous, wicked, sexy, sophisticated, or completely unexpected — and bring your best look for the Halloween Costume Contest. Saturday, October 31, 2026 9 PM–2 AM The Ainsworth Hoboken 310 Sinatra Drive, Hoboken, NJ 21+ | Costumes Required Dress up. Grab a cocktail. Disappear into the night.