🇹🇭 Thailand → 🇬🇺 Guam
Do Thailand passport holders need a visa for Guam? Visa required
Yes. Thailand passport holders need to obtain a visa in advance before travelling to Guam.
A visa must be obtained in advance, typically from an embassy or consulate, before travel.
Source: dhs.gov (checked September 4, 2026).
Travelling the other way? United States passport holders visiting Thailand : Visa required.
Guam drives on the right, the opposite side to Thailand. If you're renting a car, budget extra care at first, especially at junctions and roundabouts.
Visa-free alternatives near Guam Thailand passport holders can visit these nearby destinations without a visa in advance:
Frequently asked questions Do Thailand passport holders need a visa for Guam? Yes. Thailand passport holders need to obtain a visa in advance before travelling to Guam.
How far is Guam from Thailand? About 4,778 km in a straight line, roughly ~6h 7m nonstop by air.
What currency is used in Guam? United States dollar (USD).
What is the emergency number in Guam? 911.
Does Guam drive on the same side of the road as Thailand? Guam drives on the right, the opposite side to Thailand. If you're renting a car, budget extra care at first, especially at junctions and roundabouts.
What time zone is Guam in? Guam (UTC+10).
What is the nearest airport to Agana? Antonio B. Won Pat International Airport (GUM), about 5 km away.
How many countries can enter Guam without a visa? 85 of the 243 nationalities this site tracks can enter Guam visa-free, with a visa on arrival, or with an eTA.
What nearby countries can Thailand passport holders visit without a visa instead of Guam? Palau, Micronesia, Japan, Philippines, Marshall Islands, Solomon Islands.
Visa rules change frequently and can depend on your specific circumstances. This site is compiled from public government sources and is provided for general information only. Always confirm requirements with the official immigration authority or a consulate of your destination before you travel.
About Thailand Thailand, officially the Kingdom of Thailand, and formerly known as Siam, is a country located in Mainland Southeast Asia. It shares land borders with Myanmar to the west and northwest, Laos to the east and northeast, Cambodia to the southeast, and Malaysia to the south. Its maritime boundaries include the Gulf of Thailand and the Andaman Sea, and it shares maritime borders with Vietnam, Indonesia, and India. Thailand has a population of nearly 66 million people and covers an area of approximately 513,115 km2. The capital and largest city is Bangkok.
Travel guide Thailand is among the most visited countries on Earth, and for good reason. You can find thick jungle as green as can be, crystal blue waters that feel more like a warm bath than a swim in the ocean, and food that can curl your nose hairs while tap dancing across your taste buds. Bustling, yet safe; cheap, and equipped with every amenity you need, there is something for every interest and every price bracket, from beachfront backpacker hostels to some of the best luxury hotels in the world.
UNESCO World Heritage Sites Ayutthaya Historical Park Ban Chiang Dong Phayayen-Khao Yai Forest Complex Historic City of Ayutthaya Historic Town of Sukhothai and Associated Historic Towns Kaeng Krachan Forest Complex Phu Phrabat, a testimony to the Sīma stone tradition of the Dvaravati period Si Thep historical park Thungyai-Huai Kha Khaeng Wildlife Sanctuaries Wat Phra Mahathat Full source list on About .
About Guam Guam is an organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, and the most populous village is Dededo. It is the westernmost point and territory of the United States, reckoned from the geographic center of the U.S. In Oceania, Guam is the largest and southernmost of the Mariana Islands and the largest island in Micronesia. As of September 2026, its population was 170,476. Chamorros are its largest ethnic group, but a minority on the multiethnic island. The territory spans 210 square miles and has a population density of 775 per square mile (299/km2).
Climate in Agana Warmest May, coolest February, driest March, sunniest May. Best time to visit: January, February, March, April, May, June, December.
Monthly climate normals for Agana, 2020 Month High Low Rainfall Sunshine January 28.5°C 24.3°C 98mm 326h February 28.5°C 24.2°C 134mm 299h March 29.7°C 24.4°C 38mm 346h April 30.2°C 24.9°C 66mm 356h May 30.7°C 25.5°C 115mm 362h June 30.7°C 25.4°C 120mm 356h July 30.3°C 25°C 253mm 340h August 30°C 24.8°C 426mm 302h September 30°C 24.7°C 580mm 276h October 29.5°C 24.6°C 520mm 260h November 29.8°C 25.1°C 211mm 301h December 29.3°C 25.3°C 150mm 317h
Daily normals for 2020. Hover a month for exact figures.
Travel guide
Guam is an island in the western Pacific Ocean, about three-quarters of the way from Hawaii to the Philippines. An unincorporated territory of the United States of America, Guam gets most of its visitors from East Asia, especially Japan.
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