One night per month, pet-friendly "Dog Nights" are held at illumi Laval in Laval, QC. This attraction illuminates Laval with over 25 million lights framing amazing larger than life structures. Visitors travel through a spectacular three kilometer route which can be explored on foot or from the comfort of your vehicle. On designated "Dog Nights", a maximum of one dog is permitted per adult. Fido must be wearing a valid tag and be leashed at all times if accompanying you on foot. A dog weighing more than 20 kg must wear a harness or a halter.