The Japanese Alps by Rental Car: Kamikochi, Tateyama-Kurobe and What You Can Actually Drive

The paradox of the Japanese Alps fits in one sentence: the range's most photographed landscapes cannot be driven. Japan has made a radical choice to protect its high valleys, and several iconic roads in Chubu-Sangaku National Park are closed to private vehicles year-round, replaced by shuttle buses, taxis and cable transport. Turning up at the entrance to Kamikochi in your rental car without knowing this is the classic nasty surprise of a Japanese road trip.

Even so, a car remains, in our view, the best tool for exploring the range: it freely links Matsumoto, Takayama, the Kiso valley and Shirakawa-go — slow, tedious connections by public transport — and it opens up superb scenic roads that tourist buses ignore. The key is to think of your itinerary in two categories: the areas where you drive all the way, and the sites where the car stops at a park-and-ride before a shuttle. That is exactly what we break down below.

Kamikochi, the flagship valley of Chubu-Sangaku National Park with the crystal-clear Azusa river and the Kappa-bashi bridge facing the Hotaka peaks, is closed to private cars all year round, with no seasonal exception. The system is well oiled: you leave your car at the large park-and-ride lots at Sawando, on the Matsumoto side, or Hirayu, on the Takayama side, then finish the journey by shuttle bus or taxi into the valley. Departures are frequent in season; still plan to arrive early on summer and autumn weekends, when the car parks fill up fast.

The same logic applies to nearby Mount Norikura: the Norikura Skyline (Gifu side) and the Echo Line (Nagano side), which together form Japan's highest drivable road, are also closed to private vehicles. You go up by bus, taxi or bicycle — the cycling climb has in fact become a classic for well-trained legs. Here again, your car gets you to the foot of the mountain and to your accommodation, not to the summit.

In practice, to visit Kamikochi while staying in Takayama or Matsumoto, allow a full day: the drive to the park-and-ride, the shuttle, walking in the valley, and the return. The onsen of Hirayu, right next to the car park of the same name, are the perfect reward on the way back — it is our favourite combination.

The Tateyama-Kurobe Alpine Route, famous for its dizzying snow-walled "snow corridor" in spring, is the other great misunderstanding among drivers: you do not drive it at all. The crossing between Tateyama, on the Toyama side, and Ogizawa, on the Nagano side, is done by chaining together funiculars, buses (including a stretch through a tunnel under Mount Tateyama) and a ropeway, with spectacular stops such as Murodo, at over 2,400 metres, and the Kurobe dam. It is a full day of dedicated transport, designed as an attraction in its own right.

The real headache for a road trip is that you come out of the crossing at the opposite end from where you started. There is a solution: car-forwarding services drive your vehicle from one end to the other while you make the crossing, so you can pick it up at Ogizawa if you set off from Tateyama (or the reverse). These services absolutely must be booked in advance, as slots are limited in high season — check with your rental company or local providers as soon as your dates are fixed.

If car forwarding does not fit your budget or your schedule, two plan Bs work well: do a partial out-and-back from one side only (for example up to Murodo from Tateyama), or skip the full crossing and spend the day you save on the Venus Line or in the Kiso valley. The Alpine Route is only open from roughly April to November: outside that window, the question does not even arise.

The good news: most of the Japanese Alps remain a fantastic playground for a rental car. The Kiso valley, to the south, makes for a delightful day between Magome and Tsumago, two beautifully preserved post towns on the old Nakasendo route — park at one, walk the historic trail to the other, and return by local bus. Takayama, with its lanes of wooden houses and its morning market, is an ideal base, and the road to Shirakawa-go, whose thatched farmhouses are UNESCO-listed, is quick and easy (mandatory paid car parks at the village entrance, everything well signposted).

For lovers of great roads, two routes are worth the detour on their own. The Venus Line winds up to the Utsukushigahara plateau through open highland meadows that rival the European Alps, with 360-degree panoramas on a clear day. And the Shiga-Kusatsu road, between the Shiga Kogen resort and the spa town of Kusatsu, crosses the Shibu Pass at 2,172 metres — the highest point on Japan's national road network — through a steaming volcanic landscape; it is closed all winter, so check the opening dates.

In Japan, you drive on the left, and the mountain roads of the Japanese Alps are often narrow, lined with low guardrails and dotted with convex mirrors in the hairpins: the local norm is slow, predictable and very courteous driving, which you get used to quickly. Adapting is not just a matter of comfort: a comparative study by Yoh, Okamoto, Inoi and Doi on the traffic violation and accident statistics of foreign drivers in Japan shows that these drivers display distinct accident and violation patterns compared with Japanese drivers, which argues for serious preparation before getting behind the wheel (available via Google Scholar: scholar.google.com/scholar?q=Yoh+Okamoto+Inoi+Doi+Comparative+study+foreign+drivers+traffic+violation+accident+statistics+Japan).

A crucial point for French licence holders: the Geneva Convention International Driving Permit is NOT sufficient with a French licence. You are required to carry an official translation of your licence issued by the JAF (Japan Automobile Federation), presented together with the original licence. We cover the full procedure, lead times and pick-up points in our dedicated article on the JAF translation — do not travel without it, as no reputable rental company will hand you the keys.

On the budget side, Japanese expressways are expensive: on an alpine itinerary, tolls add up quickly. The ETC card offered by most rental companies makes toll gates far easier (electronic toll collection) and sometimes unlocks worthwhile visitor passes — ask for it at pick-up. And on small roads, trust the sat nav but keep an eye out for width-restriction signs.

In the Japanese Alps, the calendar rules everything. High-altitude roads close from November–December to April–May depending on elevation: the Shiga-Kusatsu road and the Norikura roads stay shut all winter, and the Tateyama-Kurobe Alpine Route only opens in spring — which is precisely when, in April–May, the snow corridor reaches its spectacular height. Always check the opening dates of each pass before locking in your itinerary, as they vary from year to year with the snowpack.

Summer and early autumn are the prime seasons for an alpine road trip: everything is open, the days are long, and the autumn colours (late September at altitude, October–November in the valleys) are among the finest in Japan. In winter, a car still makes sense for linking Takayama, snow-covered Shirakawa-go and Matsumoto, but snow tyres are then mandatory in alpine regions and the driving demands real experience on snowy roads — if in doubt, favour the train in that season.