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Thailand · Visa-free

Thailand Visa Requirements for US Citizens

Thailand: no traditional visa needed, but TDAC digital arrival card is required before you fly.

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Thailand entry requirements at a glance

RequirementVisa-free
Typical stay allowed30 days
Advance authorizationTDAC digital arrival card
Passport validity buffer6 months

US citizens get visa-exempt entry for short tourist stays, but must complete Thailand's digital arrival card (TDAC) online before arrival.

Frequently asked questions

Do I need a visa to visit Thailand as a US citizen?

No traditional visa is required. US citizens get visa-exempt entry for short tourist stays, but must complete Thailand's digital arrival card (TDAC) online before arrival.

How long can US citizens stay in Thailand without a visa?

US citizens can generally stay up to 30 days per visit under the standard tourist entry terms.

Do I need to apply for anything before I fly to Thailand?

Yes — TDAC digital arrival card is required, and should be arranged before you travel, ideally as soon as you have your itinerary.

How long must my passport be valid to visit Thailand?

A commonly-applied rule is that your passport should remain valid at least 6 months beyond your trip. Always confirm the exact requirement close to your travel date.