How safe are cruise for children? Can you fall off the boat? Is it safe to leave them in the activities of children? How safe are cruise for children? Can you fall off the boat? Is it safe to leave them in the activities of children? I have 7 and 8 year old girls, We are looking to cruise, but I have very active children and I have never been on a cruise, so I’m worried about his safety. Any advice is welcome and apreciado.Gracias