Thailand, officially the Kingdom of Thailand, formerly known as Siam, is a country located at the centre of the Indochina peninsula in Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the west by the Andaman Sea and the southern extremity of Burma. Its maritime boundaries include Vietnam in the Gulf of Thailand to the southeast, and Indonesia and India in the Andaman Sea to the southwest.
| Top Level Domain|
| Alpha2 Code||TH|
| Alpha3 Code||THA|
| Calling Codes|
| Alt Spellings|
|Kingdom of Thailand|
|Ratcha Anachak Thai|
| Subregion||South-Eastern Asia|
| Native Name||ประเทศไทย|
| Numeric Code||764|
| Name||Thai baht|
| Native Name||ไทย|
| Regional Blocs|
| Name||Association of Southeast Asian Nations|
| Other Acronyms|
| Other Names|
Nationals of the following countries may enter Thailand by air without a visa for a visit of up to 30 days. Entering Thailand by land may only get you a visa valid for 15 days.
Argentina(90 days), Australia, Austria, Bahrain, Belgium, Brazil(90 days), Brunei, Cambodia(14 days), Canada, Chile(90 days), Czech, Denmark, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, Iceland, Indonesia, Ireland, Israel, Italy, Japan, Kuwait, Laos, Liechtenstein, Luxembourg, Macau, Malaysia, Mongolia, Netherlands, New Zealand, Norway, Oman, Peru(90 days), Philippines, Poland, Portugal, Russia, Qatar, Singapore, Slovakia, Slovenia, South Africa, South Korea(90 days), Spain, Sweden, Switzerland, Turkey, United Arab Emirates, United Kingdom, United States of America and Vietnam.
Nationals from the following countries can obtain a visa on arrival and stay for up to 15 days.
Andorra, Bhutan, Bulgaria, China, Cyprus, Ethiopia, India, Kazakhstan, Latvia, Lithuania, Maldives, Malta, Mauritius, Romania, Saudi Arabia, San Marino, Taiwan, Ukraine and Uzbekistan.
If you overstay your visa you will have to pay 500Bht per day at the border/airport. If you get caught by the police anywhere else you are looking at MINIMUM a few days in a Thai prison. Overstaying (even by one day) may result in prison, trial and deportation.
You cannot stay for more than 90 days in a 180 day period if you entered on a "visa exemption" program, this does not apply to days entered on a visa obtained from an embassy or consulate.
If you are from a non ASEAN nation and crossing by land you can only enter Thailand twice in one calender year without a visa. So either fly in/out or get a visa.
Visa to Thailand
Official site for Visa requirements
Thailand Embassies and Consulates
Or if you want a longer story, please visit www.thaivisa.com
Note: Please confirm details with embassy because policies do change with time