For visitors of many nationalities Thailand offers a free 30-day visa upon arrival. Visitors of certain other countries can apply for a 15 day visa upon arrival and others have to obtain a visa at a Thai embassy for information please visit: www.thaiembassyuk.org.uk
Please make sure you have enough pages in your passport. The passport has to be valid for at least 6 months. Visa regulations are subject to changes. For the latest update please check with the embassy or consulate of Thailand in your country.