Thailand: no traditional visa needed, but TDAC digital arrival card is required before you fly.
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| Requirement | Visa-free |
| Typical stay allowed | 30 days |
| Advance authorization | TDAC digital arrival card |
| Passport validity buffer | 6 months |
US citizens get visa-exempt entry for short tourist stays, but must complete Thailand's digital arrival card (TDAC) online before arrival.
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.
US citizens can generally stay up to 30 days per visit under the standard tourist entry terms.
Yes — TDAC digital arrival card is required, and should be arranged before you travel, ideally as soon as you have your itinerary.
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.