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Japan's Wine Country: Selling Koshu and the Kofu Basin
Food & Drink

Japan's Wine Country: Selling Koshu and the Kofu Basin

20 September 2026 · Explera Trade Desk · 5 min read

Sake sells itself, whisky sells itself, and almost nobody sells Japanese wine — which is strange, because it is the easiest of the three for a Western client to evaluate on arrival, the region is closer to Tokyo than Hakone, and the product is genuinely unlike anything the client has drunk before. For an agent looking for a half-day that is not another temple, Japan's wine country is an underused answer.

What "Japanese wine" legally means

The phrase is regulated, and the distinction matters when a client asks. Japan Wine is made from grapes grown in Japan. Wine bottled in Japan from imported juice or bulk wine is a different category and must be labelled as such. When a producer says Japan Wine, the fruit is domestic — that is the whole point of the rule, and it was introduced precisely because the shelf used to be confusing.

Within that, two grapes carry the story:

  • Koshu — a pale-skinned indigenous variety, grown in Japan for centuries and now the country's calling card abroad. The wines are light, low in alcohol by international standards, citrus-and-white-peach in character, often faintly bitter on the finish in a way that is deliberate rather than a fault. They are the best white wine in the world for sushi and sashimi, which is not a coincidence and is the line that sells them.
  • Muscat Bailey A — a hybrid red, softer and more aromatic than most clients expect, with a distinctive candied-strawberry note. It divides a tasting group, which makes it good value as an experience.

Both are recognised internationally for labelling purposes, so a client who likes one can actually find it at home — a surprisingly effective closing detail.

Koshu is pale, low-alcohol and built for raw fish. It is the one Japanese wine a client will remember the name of.
Koshu is pale, low-alcohol and built for raw fish. It is the one Japanese wine a client will remember the name of.

Where the regions are, and which one a trip can reach

  • Yamanashi is the heartland and the only one most itineraries need. The Kofu basin holds the greatest concentration of wineries in the country, many of them small and family-run, and it carries a protected geographical indication. From Tokyo it is a straightforward rail or coach run, which makes it a genuine day trip rather than an overnight commitment.
  • Nagano is the quality challenger, higher and cooler, with strong international varieties and its own geographical indication. It fits naturally into an itinerary already going to Matsumoto or the Japan Alps rather than as a Tokyo day trip.
  • Hokkaido is the cool-climate frontier, increasingly interesting and increasingly fashionable, and it belongs in a Hokkaido programme rather than being reached for on its own.
  • Yamagata and Iwate round out the picture for a client who already knows the subject.

For nine trips out of ten, the answer is Yamanashi, and specifically the Katsunuma area, where a cluster of wineries sits within a small radius of a station on the Chuo line. That density is the operational gift: it is the rare Japanese wine destination where a group can visit several producers without a full day of driving between them.

Building a day that actually works

  • Decide whether it is a tasting day or a scenery day. Katsunuma in autumn, with vines turning and Fuji occasionally visible, is a landscape product with wine attached. In February it is a wine product with no landscape at all. Sell the one the date supports.
  • Book tastings; do not assume walk-ins. Many producers are small, some are effectively farm operations, and a coach arriving unannounced is a genuine problem for them. Group tastings are arranged in advance or they do not happen.
  • English varies enormously. The larger houses are comfortable with international visitors; the small ones often are not, and that is precisely where the interesting wine is. A guide who can interpret turns the second kind from a photo stop into the best hour of the trip. Our note on language and communication covers the wider point.
  • Plan the driver properly. This is a drinking itinerary in a country with an effectively zero-tolerance drink-driving regime. It is a chartered-coach day, every time, and self-drive is not an option worth discussing — see the coach capacity and driver rules guide.
  • Harvest is late summer into autumn, and that is both the most attractive time to visit and the busiest for the producers. Book early or go outside it deliberately.
A winery day is a chartered-coach day. In a zero-tolerance drink-driving country there is no other version of it.
A winery day is a chartered-coach day. In a zero-tolerance drink-driving country there is no other version of it.

Who it sells to

Wine country works best for repeat visitors, for food-led programmes and for small incentive groups that have already done the Golden Route and want something with a sense of discovery. It is a weak fit for a first-timer on a seven-day Tokyo–Kyoto itinerary, where the day is better spent elsewhere — and saying so is worth more to the agent than selling it into the wrong trip.

It also pairs unusually well with fruit: the Kofu basin is major peach and grape country, and a summer itinerary can combine a winery with fruit picking for a family group that will not all be drinking. For a mixed-age party, that solves the problem the tasting creates.

FAQ

What is Koshu wine? A dry white made from the indigenous Koshu grape, grown mainly in Yamanashi. It is pale, light-bodied and lower in alcohol than most international whites, with citrus and stone-fruit character and a faint deliberate bitterness — and it pairs with raw fish better than almost anything else.

How far is Japan's wine country from Tokyo? Yamanashi's Kofu basin is a comfortable day trip from Tokyo by rail or coach, which is why it is the region nearly every itinerary uses. Nagano and Hokkaido are worth building into programmes already heading that way.

Can a group just turn up at Japanese wineries? No. Many producers are small family operations and group tastings must be arranged in advance. An unannounced coach is a real problem for them and is frequently turned away.

Is a winery day suitable for first-time visitors to Japan? Usually not. On a short first itinerary the day is better spent elsewhere. Wine country is strongest for repeat visitors, food-led trips and small incentive groups wanting something beyond the Golden Route.

When is the best time to visit? Late summer into autumn for harvest and vine colour, which is also the busiest period and needs early booking. Winter tastings are perfectly good but the landscape element disappears entirely.

Where this fits in our Japan programmes

Winery days, chartered transport, interpreter guides and food-led itineraries: write to b2b@explera.jp, message the trade desk on WhatsApp at +66 93 656 8090, or register on the B2B portal. Proposals within 24 hours. IATA TIDS 96215733, ASTA member 900408341.

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