The Thorsborne Trail on Hinchinbrook Island.Mulligan Falls is a great place for a dip after a day's slog along the Thorsborne Trail. And you can camp right beside it on Hinchinbrook Island. Fall asleep in the rainforest while listening to this beauty.You're in paradise when on Hinchinbrook Island Island. The Thorsborne Trail starts from that beautiful stretch of beach in front.