入国手続き
この情報は2026/08/11時点のものです。
※ この情報は一般的な案内です。渡航前に必ず大使館・外務省の公式情報をご確認ください。
ビザ・査証
入国に必要なビザの種類と条件
電子ビザ（eVisa）: ESTA (Electronic System for Travel Authorization) required for Visa Waiver Program countries. Others need a B1/B2 visa.
最大滞在日数: Up to 90 days (VWP) or as determined at entry
申請方法: 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.
パスポートの条件
パスポートに求められる有効期間や余白ページ
有効期間: Passport must be valid for the duration of your stay.
余白ページ: At least 1 blank page recommended.
⚠ Six-month rule applies for some nationalities (Six-Month Club). Check if your country is exempt.
必要書類・事前手続き
入国カードや健康申告書などの事前準備
オンラインフォーム: ESTA or DS-160 visa application. CBP One app for some travelers.
必要書類: Valid passport, ESTA approval or visa, return/onward ticket.
⚠ Customs declaration form may be completed electronically.
現金の持込制限
申告不要の上限額と超過時の手続き
申告基準額: Must declare USD 10,000 or equivalent in any currency.
申告方法: 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.
免税範囲と持込制限品
タバコ・アルコール・食品などの持込可能量
タバコ: 200 cigarettes and 100 cigars (non-Cuban)
酒類: 1 liter
香水: Reasonable quantity for personal use
その他: USD 800 for returning US residents; USD 100 for visitors (gifts)
⚠ Cuban cigars prohibited. State laws may further restrict alcohol.
持込禁止品
絶対に持ち込んではいけないもの
持込み禁止品: Illegal drugs, weapons, explosives, counterfeit goods, obscene materials, endangered species products (CITES).
⚠ Drug penalties vary by country but are universally severe for trafficking.
医薬品の持込み
処方薬・市販薬の持込ルールと注意点
基本ルール: Carry prescription medications in original packaging with a doctor's letter in English stating the medication name, dosage, and medical necessity.
推奨事項: Keep medications in carry-on luggage. Carry a copy of prescriptions. Bring only the amount needed for your trip.
予防接種・健康要件
入国に必要・推奨されるワクチン情報
必須: No mandatory vaccinations for entry.
推奨: Routine vaccinations (measles, tetanus, COVID-19) should be up to date.
入国審査の流れ
到着から入国完了までのステップ
流れ: Arrival → Immigration (passport control) → Baggage claim → Customs (green/red channel) → Exit.
生体認証: Fingerprints (10-print scan) and photo taken for most foreign visitors. Global Entry kiosks for pre-approved travelers.
待ち時間の目安: 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.
入国時の注意点
スムーズに入国するためのヒント
• 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.