Overview
Japan is a fantastic country for road trips, with well-maintained roads, stunning scenery, and a highly organized transportation infrastructure. While major cities like Tokyo and Osaka can be challenging to navigate by car, the countryside — especially Hokkaido, Kyushu, and the Noto Peninsula — is best explored behind the wheel.
Japan drives on the left side of the road, which can be an adjustment for visitors from right-hand-drive countries. Traffic laws are strictly enforced, and drivers are expected to be courteous and patient.
License & Documents
- International Driving Permit (IDP): Required for most foreign visitors. Must be obtained in your home country before arriving in Japan. Only the 1949 Geneva Convention IDP is accepted.
- Exceptions: Visitors from Switzerland, Germany, France, Belgium, Estonia, Monaco, and Taiwan can drive with an official Japanese translation of their domestic license.
- Carry at all times: IDP or translated license, passport, and your original domestic driving license.
Important: US, Canadian, and UK citizens must obtain an IDP through their national automobile association (AAA, CAA, or AA) before departing.
Rules of the Road
- Drive on the left, overtake on the right
- Speed limits are strictly enforced by cameras and patrol cars
- Blood Alcohol Content (BAC): 0.00% — absolute zero tolerance. Even a trace of alcohol will result in severe penalties
- Mobile phones: Strictly prohibited while driving, even at traffic lights
- Seat belts: Mandatory for all passengers, front and rear
- Child seats: Required for children under 6 years old
- Horn usage: Use sparingly — honking is considered rude in Japan
Road Conditions & Types
Expressways (高速道路)
Japan’s expressway system is excellent but expensive. The main operators include NEXCO East, Central, and West.
- ETC (Electronic Toll Collection): Highly recommended. Rent an ETC card with your rental car for faster toll passages and discounts
- Service Areas (SA) & Parking Areas (PA): Frequent rest stops with restaurants, fuel, convenience stores, and clean restrooms
- Speed limit: 100–120 km/h depending on the section
City Driving
- Expect heavy traffic in Tokyo, Osaka, and Nagoya
- Many one-way streets and complex intersections
- Parking can be extremely expensive — budget ¥500–3,000 per hour in central areas
Rural Roads
- Beautiful mountain passes and coastal roads
- Some roads are narrow and winding, especially in rural areas
- Watch for wildlife, particularly deer in Hokkaido and Nara
Fuel & Charging
- Fuel types: Regular (レギュラー), Premium (ハイオク), Diesel (軽油)
- Prices: Approximately ¥160–180/liter for regular gasoline (as of 2026)
- Full-service stations are still common — attendants will pump fuel, clean windows, and direct traffic
- EV charging: Growing network of CHAdeMO fast chargers at expressway service areas and convenience stores
Parking
- Never park illegally — Japan is very strict about illegal parking, and your car will be towed
- Coin parking (コインパーキング): Automated lots found throughout cities, ¥200–500 per 30 min
- Parking apps: Times Car Park, akippa
- Hotels: Most provide free parking outside major cities
Tolls & Fees
- Expressway tolls are distance-based and can add up quickly. Tokyo → Osaka costs approximately ¥10,000–12,000 one way
- ETC discounts: Up to 30% off during late night hours (0:00–4:00)
- Expressway passes: Foreign visitors can purchase the TEP (Tohoku Expressway Pass), HEP (Hokkaido Expressway Pass), or KEP (Kyushu Expressway Pass) for unlimited travel in specific regions
Car Rental Tips
- Major companies: Toyota Rent a Car, Nissan Rent a Car, Times Car Rental, Nippon Rent-A-Car
- Kei cars (軽自動車): Small, fuel-efficient, and cheaper to rent — perfect for rural exploration
- GPS: Most rental cars come with GPS navigation in English
- Insurance: CDW (Collision Damage Waiver) is included by default, but consider additional NOC (Non-Operation Charge) waiver
- Pick-up/Drop-off: One-way rentals are available but may incur extra charges
Emergency Information
| Service | Number |
|---|---|
| Police | 110 |
| Fire / Ambulance | 119 |
| Roadside Assistance (JAF) | #8139 |
| Tourist Helpline | 050-3816-2787 |
- In an accident: Do not move the vehicles until police arrive. Call 110 immediately.
- JAF (Japan Automobile Federation) provides 24/7 roadside assistance, available in English.
Cultural Tips
- Patience is key: Japanese drivers are extremely courteous. Do not honk, tailgate, or show frustration.
- Thank-you hazards: When someone lets you merge, flash your hazard lights briefly twice as a “thank you” — this is a common and appreciated custom.
- Flashing headlights: An oncoming car flashing its headlights usually means “you go first.”
- Pedestrian priority: Pedestrians always have right of way at crosswalks.
- Drinking and driving: Zero tolerance. If you plan to drink at dinner, designate a driver or use public transport.
Useful Resources
Information Sources & Disclaimer
The driving rules and recommendations provided in this guide have been compiled from official government transport authorities, local automobile associations, and verified accounts by experienced travelers driving in Japan.
While we strive to keep this information as accurate and up-to-date as possible (last reviewed: March 2026), traffic laws and toll rates can change without notice. We recommend verifying critical information with the local authorities or your car rental agency upon arrival.
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