Travel visa is a permit document required by tourists those who are traveling abroad. Traveling abroad has always been exciting and with the rise of Indian economy, people have started traveling very frequently. For travelling in a country, you need a travel visa which is mandatory document acting as permit to travel and live in that country for the given time period. There are many categories of travel visa as well, to name a few are – transit visa, private visa, refugee visa and many more. There are many countries who also offer on arrival visa, but for countries like US, UK, Canada, Australia & Japan, etc Indians need to apply for travel visa before arrival. Entry and Duration Period of Travel Visa The travel visa has further divisions of travel visa types like – Single Entry Visa, Double Entry Visa or Multiple Entry Visa. Single Entry Visa means as soon as the person leaves the country the visa is null and void. Double or Multiple Entry Visa that means a person can come double or multiple times into the country with the same visa. Mostly the duration of these visa is 90 days. And if any body found residing more than that he is black listed from that country and he would never be provided visa again. Types of Visa in Tourism. For travel purpose, many countries opt for various visas. Private visa– Especially for the persons invited by the residents of the visitors country. Tourist Visa– For only tourism purpose, no business activity is allowed on tourist visa. Visa for Medical Reasons– this visa is basically for those who are visiting a particular country for medical reasons. Working holiday visa– This type of visa is taken by young people, who go on a holiday and do some work for earning. Athletic or artistic visa– This visa is taken by cultural performers who take part in cultural programs. And athletes who are performing athletic activity in certain country.