An after-dark Halloween pontoon ride through the canals of the Floralies Gardens on Île Notre-Dame — about 40 minutes on the water among Lune Noire's lit-up autumn décor. Departures between 18:00 and 23:00 on Oct 22–25 and Oct 29–31. $19.25 (13 and under), $30.75 (14 and over); timed tickets on Le Point de Vente. Lune Noire also fills the Floralies Gardens with free Halloween décor every day from 6:00 to 23:00 until Oct 31.