the kettuvalloms went off the scene.Now these kettuvalloms are back again   as  a  major   tourist   attraction  as   a modern moving boat house that is kerala houseboats . kerala houseboats size vary from, about to 95 feet feet in length and a width of around 13 feet to in the middle for one bedroom houseboat and , big houseboats with up 107 feet long and up to 19 feet wide. The materials that go into the making are all local and Eco friendly bamboo poles, coconut fiber ropes, bamboo mats, coir carpets etc. The main wood used is "Anjili".