Surat is a coastal city with just comfortable temperature and humidity for mosquitoes to grow and spread disease, high migration rate, rampant construction activities and climate change trend are add on risk to mosquito born diseases in the city. Vulnerability of city to mosquito born diseases is evident from history of mosquito borne disease trend in the city, hub of Filariasis (Elephantiasis) till eighties, malaria in eighties and nineties and a recent entry of Dengue 2000 onwards.