The historical context of Kerala’s houseboat boarding places—historically known as Kadavus (jetty or landing steps) and now operating as major tourism boarding points across places like Alappuzha, Kumarakom, and Kollam—is rooted in centuries of maritime commerce. Long before they were equipped with paved walkways, parking lots, and reception desks for global travelers, these boarding places were the vital trade capillaries of the Kingdom of Travancore and the Malabar coast.