Japan - Pre-Departure Planning
Travel Advisories & Security
Japan is generally very safe. Petty theft is rare. Violent crime is extremely low. Natural disasters (earthquakes, typhoons) are the primary risk vector.
Prep for Arrival
- Japan's Visa requirements: many countries are via-exempt. US citizens do not need a visa.
- Bringing medication into Japan: They can be strict about what you can and cannot bring.
- Japan's controlled substances list: If prescribed something in this list you need to apply for an "import certificate" to bring the medication in for your stay
- Travel Insurance and Medical Treatment - Travel insurance, getting medical treatment in Japan
- Japan Customs process: Preparation for that moment when you enter Japan through the airport
Vaccines
- Tetanus / Diphtheria / Pertussis (Tdap)
- MMR (Measles, Mumps, Rubella)
- Varicella (chickenpox)
- Influenza (seasonal)
- COVID-19
Weather & Seasonal Context
| Season | Notes |
|---|---|
| Spring (Mar–May) | Cherry blossom season; mild; crowded |
| Summer (Jun–Aug) | Hot, humid; typhoon season |
| Autumn (Sep–Nov) | Ideal weather; fall foliage |
| Winter (Dec–Feb) | Cold; excellent in Nagano/Hokkaido |
| Tokyo climate averages | |
| Japan Packing List May 2026 |