入境手续

电子签证（eVisa）: ESTA (Electronic System for Travel Authorization) required for Visa Waiver Program countries. Others need a B1/B2 visa.

最长停留天数: Up to 90 days (VWP) or as determined at entry

申请方式: ESTA: apply at esta.cbp.dhs.gov (USD 21). Visa: schedule interview at US embassy.

⚠ ESTA valid for 2 years. Apply at least 72 hours before travel.

查看官方网站 →

有效期: Passport must be valid for the duration of your stay.

空白页: At least 1 blank page recommended.

⚠ Six-month rule applies for some nationalities (Six-Month Club). Check if your country is exempt.

在线表格: ESTA or DS-160 visa application. CBP One app for some travelers.

所需文件: Valid passport, ESTA approval or visa, return/onward ticket.

⚠ Customs declaration form may be completed electronically.

申报门槛: Must declare USD 10,000 or equivalent in any currency.

申报方式: Complete customs declaration form or digital form at arrival.

⚠ Applies to cash, traveler's checks, and monetary instruments. Penalties for non-declaration can be severe.

烟草: 200 cigarettes and 100 cigars (non-Cuban)

酒类: 1 liter

香水: Reasonable quantity for personal use

其他物品: USD 800 for returning US residents; USD 100 for visitors (gifts)

⚠ Cuban cigars prohibited. State laws may further restrict alcohol.

禁止携带物品: Illegal drugs, weapons, explosives, counterfeit goods, obscene materials, endangered species products (CITES).

⚠ Drug penalties vary by country but are universally severe for trafficking.

基本规定: Carry prescription medications in original packaging with a doctor's letter in English stating the medication name, dosage, and medical necessity.

建议事项: Keep medications in carry-on luggage. Carry a copy of prescriptions. Bring only the amount needed for your trip.

必须: No mandatory vaccinations for entry.

建议: Routine vaccinations (measles, tetanus, COVID-19) should be up to date.

流程: Arrival → Immigration (passport control) → Baggage claim → Customs (green/red channel) → Exit.

生物识别: Fingerprints (10-print scan) and photo taken for most foreign visitors. Global Entry kiosks for pre-approved travelers.

预计等候时间: 30-90 min at major airports. APC/MPC kiosks available for ESTA and some visa holders.

⚠ CBP officers may ask about purpose of visit, accommodation, and return plans.

• Answer immigration questions briefly and honestly. Do not joke about security.

• Have hotel address and return flight details ready.

• Declare all food items on customs form to avoid fines.

• Global Entry members: use designated kiosks for faster processing.