What to check before departure
If traveling between cities, compare individual transport costs and pass conditions.
Check charger input voltage before connecting to a 100V socket. Adapters do not change voltage.
Keep cash in separate places for small shops that only accept cash.
Prepare according to city and season
Bring an umbrella in early summer
Rainy-season timing varies by region. For travel around June, bring a folding umbrella and plan indoor options for rainy days.
Choose winter clothes by city
Hokkaido and the Sea of Japan coast tend to have substantial snow. Check the destination forecast instead of packing the same items as for Tokyo or Osaka.
When checking voltage
Korean 220V-only products cannot be used directly. Check your charger’s input voltage.
Start step by step with documents and reservations
Check your visa conditions with Japan’s Ministry of Foreign Affairs and prepare entry and customs procedures through official Visit Japan Web guidance.
Prepare your passport and reservations, and check entry conditions for your travel purpose, passport type, stay duration, and transit route. Note when you checked official guidance and recheck for changes before departure.
Pack for your itinerary
Items needed in Japan vary by city and season. Check your destination city’s forecast shortly before departure, and adjust clothing and everyday supplies to your accommodation’s amenities and laundry availability. You can add your own items to the common checklist.
Check official information
Sources for weather, currency, and voltage information
- Japan National Tourism Organization JNTO · Japan Travel Planning
- Japan National Tourism Organization JNTO · Plugs & Electricity
- Japan National Tourism Organization JNTO · Japan in June
- Japan National Tourism Organization JNTO · 10 tips to start planning your trip to Japan
- Japan Ministry of Foreign Affairs · VISA
- Japan Digital Agency · Visit Japan Web
This is general preparation information, not confirmation of permission to enter. The latest official conditions take priority.