Japan’s road network is excellent, well-signposted, and increasingly accessible to international drivers. Road tripping opens destinations unreachable by public transport — rural coastlines, mountain passes, remote onsen, and quiet castle towns that see a fraction of the crowds on the rail circuit. This guide covers the best road trip routes, driving practicalities, and how to plan a self-drive itinerary in Japan.
Hokkaido: The Classic Freedom Route
Hokkaido is Japan’s most iconic road trip destination. Wide, straight roads through pastoral scenery, minimal traffic, and a self-consciously American-influenced road culture make driving here feel like a different country. The central Furano-Biei lavender and patchwork field route is best July-August. The eastern peninsula from Kushiro through Shiretoko to Abashiri rewards three to four days of driving through wetlands, wild beaches, and wildlife-rich forests. Cape Soya at the northernmost tip, Lake Mashu’s volcanic crater, and the Cape Erimo promontory are signature stops on a circumnavigation route.
Kyushu Loop
Kyushu’s compact geography and diversity make it an exceptional road trip island. A one-week loop might cover: Fukuoka for ramen, the volcanic landscape of Aso caldera, the onsen town of Kurokawa, the Christian heritage sites of Nagasaki, the hot spring valley of Beppu, the tropical south coast and ancient shrine complex of Kirishima. The Aso-Kuju National Park’s highland roads offer dramatic open scenery rarely encountered in mainland Honshu. Mountain pass (touge) roads through the Kyushu Mountains require careful driving but reward with near-total solitude.
San-in Coast: The Forgotten Japan Sea Side
The San-in coast of Shimane and Tottori prefectures facing the Japan Sea is one of Japan’s most rewarding and least-visited road trip corridors. The Tottori Sand Dunes, Izumo Taisha (Japan’s oldest shrine), Matsue Castle town, the dramatic Oki Islands ferry (optional), and the fishing communities of the Noto Peninsula lie along a route accessible only slowly by rail but logical by car. This route rewards the curious traveller willing to detour into unmarked fishing harbours and single-inn onsen villages.
Okinawa and the Ryukyu Islands
Okinawa’s main island is well-suited to road tripping — the Kokudou 58 highway runs the length of the island past sea views, castle ruins, and local soba restaurants. The northern Yambaru forest is the island’s wildest terrain, home to the Okinawa rail bird and ancient cedar forests. Inter-island ferry connections allow vehicles to be taken to Miyako and Ishigaki for further exploration of the southern Ryukyu chain’s turquoise seas and coral-fringed coastlines. Several smaller islands in the Kerama group are accessible only by ferry — leave the car on the main island for those.
Driving Practicalities
Japan drives on the left. An International Driving Permit (IDP) based on your home licence is required; licences from some countries (Switzerland, Germany, France, Belgium, Monaco, Taiwan) are accepted under bilateral agreements without an IDP. Navigation apps including Google Maps and Yahoo Japan Car Navigation handle Japanese road conditions well. Expressways (kosoku) require ETC cards or cash payment at toll gates — ETC car rental setups simplify this considerably. Parking in cities requires paid lots (coin parking); rural areas and attractions typically have free car parks.
Practical Tips
- Rental: Major international firms (Toyota Rent a Car, Nippon Rent-A-Car, Times Car) operate Japan-wide. Book well ahead for Hokkaido in summer and Okinawa in spring.
- Fuel: Petrol stations (gasorin sutando) are widespread and well-stocked. Full-service stations are common — staff will pump and clean your windscreen.
- Expressway passes: Several expressway flat-rate passes are available to foreign nationals, substantially reducing toll costs on longer routes.
- Speed limits: Expressways 100 km/h; national roads 60 km/h; urban roads 40-50 km/h. Speed cameras are common; enforcement is consistent.