Tourist guides provides the visitor with in depth knowledge in their mother tongue, smoothing creases and wrinkles that is bound to occur while touring a foreign country for the first time. It is best to choose a tourist guide who had been professionally trained and authorized by Sri Lanka tourism, who are categorized as National Tourist Guides or Chauffeur Tourist Guides. The National Tourist Guides caters to a large group of tourists traveling in luxury coaches driven by reserved drivers while Chauffeur Tourist Guides would be guiding small groups conveyed in small vans and luxury cars.