The Snowboarder & the Tea Family
Domaine Mont is a Pinot Gris-only natural winery in Yoichi, Hokkaido — founded by Atsuo Yamanaka, a former professional snowboarder from a Japanese tea retail family, trained at Domaine Takahiko. JAS organic certified, abandoned farmland cleared by chainsaw, wines of Japanese tea-like complexity, delicacy, umami, and gentle mouthfeel.
The Snowboard Instructor & the Sommelier's Knock
The story of Domaine Mont begins not in a vineyard but on a snowboard slope — or rather, in the mind of a young man who spent his winters on Hokkaido's powder snow and his summers in the seasonal agricultural rhythms of Japan's northernmost island. Atsuo Yamanaka was born in Ibaraki Prefecture, into a family that ran a Japanese tea retail business — a childhood steeped in the aromas, traditions, and quiet aesthetics of sencha, gyokuro, and matcha. The tea business taught him something essential about agriculture as culture: that the finest leaves are not merely commodities but expressions of place, season, and the hands that cultivate them. But Yamanaka was not content to follow the family path. He was drawn to movement, to speed, to the physical exhilaration of snowboarding, and in 2000 he moved to Hokkaido to become a professional snowboard instructor — a career that would keep him on the slopes for over a decade, teaching others to carve turns in the legendary powder that makes Hokkaido one of the world's premier snowboarding destinations.
The snowboarder's life is seasonal in the extreme: intense, physical, outdoor work in winter; relative inactivity in summer. Yamanaka filled his summers with agricultural work — the kind of seasonal labour that Hokkaido's farming communities have always relied upon to bring in the harvest. He worked in fields, orchards, and vineyards, experiencing the cycle of planting, tending, harvesting, and resting that governs rural life. And gradually, imperceptibly at first, he began to feel a pull toward the agricultural side of his seasonal existence that was stronger than the pull of the snowboard. The physicality of farming — the direct contact with soil, plant, and weather — satisfied something that the snowboard, for all its exhilaration, could not. The patience of agriculture — the understanding that results come not in seconds but in seasons — offered a counterbalance to the immediacy of the sport. And the product of farming — something tangible, consumable, shareable — appealed to the tea merchant's son who had grown up understanding that the finest agricultural products are gifts to be given and received.
The decisive turn came through wine. Yamanaka had developed an interest in wine during his years as a snowboard instructor — the après-ski culture of Niseko and the international clientele he taught introduced him to wines from around the world, and he found himself increasingly drawn to the complexity, the variety, and the cultural depth that wine offered. He qualified as a sommelier — not merely as a professional credential but as a systematic way of understanding what he was tasting, of developing the vocabulary and the framework that would allow him to move from passive enjoyment to active creation. The sommelier's training gave him the theoretical foundation: grape varieties, wine regions, tasting techniques, food pairing principles. But it also gave him something more important — the confidence to believe that he could make wine himself, that the gap between tasting and making was not unbridgeable, and that the agricultural skills he had developed during his summer farming years could be directed toward viticulture.
The path from snowboarder to vigneron required a teacher, and Yamanaka found his in Takahiko Soga, the legendary founder of Domaine Takahiko in Yoichi — one of Hokkaido's pioneering natural wineries and a figure who had proven that world-class Pinot Noir could be made from Japanese grapes in Hokkaido's extreme climate. Yamanaka did not send a letter or make a phone call; he knocked on Soga's door — literally, physically, with the directness of a man who had learned that opportunities are seized rather than given. He asked to learn. He offered to work. And Soga, recognising something in this former snowboarder — the physical stamina, the seasonal discipline, the willingness to endure discomfort for the sake of craft — accepted him as an apprentice. For two years, from 2014 to 2016, Yamanaka worked at Domaine Takahiko, absorbing the techniques of natural winemaking that Soga had developed: the wild yeast fermentation, the minimal sulfur, the patient ageing, the intuitive blending, and the philosophical commitment to expressing Hokkaido's terroir without masking it with technology or additives. These were not merely techniques; they were a way of being in relationship with the land, a form of agricultural practice that honoured the material rather than dominating it. And when Yamanaka left Domaine Takahiko in 2016, he carried not merely skills but a vision — the understanding of what a Hokkaido winery could be, and the determination to create his own.
"I knocked on Takahiko Soga's door because I had learned that nothing comes to those who wait. The snowboard teaches you that — you have to drop in, commit, trust your preparation. Wine is the same. You have to start before you are ready, and learn by doing."
— Atsuo Yamanaka, Domaine Mont
Yoichi & the Chainsaw Clearing
Yoichi, where Domaine Mont is located, sits on the western coast of Hokkaido — a region of dramatic coastal scenery, steep hillsides, and a climate that is moderated by the Sea of Japan but still characterised by cold winters, cool summers, and the kind of temperature extremes that make viticulture a challenge and an opportunity. The town is famous for whisky — the Nikka Whisky Yoichi Distillery, founded by Masataka Taketsuru in 1934, is one of Japan's most celebrated spirits producers — but it is increasingly recognised for wine, thanks to the pioneering work of Domaine Takahiko and the newer estates that have followed. Yamanaka chose Yoichi not merely because of his training at Domaine Takahiko but because the specific conditions of the region matched his vision: the cool climate that preserves acidity, the coastal influence that moderates temperature extremes, and the availability of land that had been abandoned by conventional agriculture and was waiting to be transformed.
The land Yamanaka chose was not a ready-made vineyard; it was abandoned farmland that had been left uncultivated for more than 15 years, reclaimed by birch and pine forest that had grown dense and wild during the years of neglect. The clearing of this land was not a romantic exercise in gentle land restoration; it was brutal, physical labour — chainsaw work, stump removal, root breaking, and the slow, patient transformation of wilderness into order. Yamanaka approached this work with the same physical commitment that he had brought to snowboarding: long hours, uncomfortable conditions, and the satisfaction of seeing gradual progress through persistent effort. The birch and pine that he removed were not merely obstacles; they were a lesson in the resilience of nature and the temporary nature of human intervention. The forest had reclaimed the land once; it would reclaim it again if the vineyard were abandoned. This understanding — that agriculture is a continuous act of maintenance, not a one-time conquest — shaped Yamanaka's approach to viticulture: respectful, attentive, and committed to long-term stewardship rather than short-term extraction.
The approximately 3 hectares that Yamanaka cleared and planted sit at 50 metres above sea level, on east-facing slopes that catch the morning sun and are protected from the strongest afternoon heat by the hill's orientation. The elevation is modest by international standards but significant for Hokkaido, where the coastal plain can be foggy and cool, and where even small increases in elevation provide better air circulation and reduced frost risk. The soils are a mix of volcanic ash deposits — Hokkaido is part of the Pacific Ring of Fire, and its soils are young, mineral-rich, and formed from the eruption products of the island's many volcanoes — and alluvial sediments from the rivers that flow down from the mountains to the sea. These soils are well-drained, which is essential in Hokkaido's humid climate, and they are rich in minerals that contribute to the wine's distinctive character: a saline, almost maritime quality that is the signature of coastal Hokkaido viticulture, combined with the volcanic minerality that provides structure and complexity.
The JAS organic certification that Domaine Mont holds is not merely a marketing credential; it is the formal recognition of a viticultural philosophy that Yamanaka practised from the beginning. No synthetic chemicals are used in the vineyard: no herbicides, no synthetic pesticides, no chemical fertilisers. Weed control is achieved through manual cultivation and mulching; pest control through biological diversity and the encouragement of beneficial insects; soil fertility through composting and the natural cycling of organic matter. The certification process — rigorous, documented, and subject to annual inspection — provides an external validation of practices that Yamanaka would follow regardless of certification, but it also provides a guarantee to consumers who cannot visit the vineyard and see the practices for themselves. The organic philosophy is not a rejection of modernity but a different kind of modernity — one that values soil health, biodiversity, and long-term sustainability over short-term yields and chemical dependency. And in the context of Hokkaido's relatively pristine environment, where industrial agriculture is less entrenched than in other parts of Japan, it is a practical choice as well as a philosophical one.
Western coast of Hokkaido, Sea of Japan. Dramatic coastal scenery, steep hillsides, cold winters, cool summers, temperature extremes. Famous for Nikka Whisky, increasingly recognised for natural wine. Cool climate preserving acidity, coastal influence moderating extremes. Availability of abandoned farmland waiting to be transformed. A region of challenge and opportunity, where pioneering spirit is rewarded with distinctive terroir expression.
Land left uncultivated 15+ years, reclaimed by birch and pine forest. Clearing by chainsaw: brutal, physical labour, not romantic restoration. Stump removal, root breaking, gradual transformation of wilderness into order. Lesson in nature's resilience and temporary nature of human intervention. Forest would reclaim land again if abandoned. Agriculture as continuous maintenance, not one-time conquest. Respectful, attentive, long-term stewardship.
East-facing slopes catching morning sun, protected from strongest afternoon heat. Modest elevation significant for Hokkaido: better air circulation, reduced frost risk. Volcanic ash deposits and alluvial sediments: well-drained, mineral-rich, young soils. Saline maritime quality from coastal proximity. Volcanic minerality providing structure and complexity. The specific conditions that Pinot Gris requires for expression of delicacy and umami.
Certification number A18-051801. No synthetic chemicals: no herbicides, no synthetic pesticides, no chemical fertilisers. Manual cultivation and mulching for weed control. Biological diversity and beneficial insects for pest control. Composting and natural organic matter cycling for soil fertility. External validation of practices followed regardless of certification. Consumer guarantee for those who cannot visit. Practical choice in Hokkaido's pristine environment, not merely philosophical position.
Pinot Gris Only & the Tea Aesthetic
At Domaine Mont, the winemaking philosophy is expressed in a radical simplicity: one variety, one estate, one vision. Yamanaka grows only Pinot Gris — not because he is unaware of other varieties, not because he lacks the ambition to produce a diverse portfolio, but because he believes that Pinot Gris, in the specific conditions of Yoichi's coastal climate and volcanic soils, can achieve an expression of Japanese character that no other variety can match. This is not the Pinot Gris of Alsace — rich, full-bodied, sometimes sweet, with the opulence that warm climates and generous soils provide. It is not the Pinot Grigio of northern Italy — light, neutral, often mass-produced, a wine of refreshment rather than complexity. It is something else entirely: a wine of delicacy, umami, and gentle mouthfeel, with a tea-like complexity that speaks of Yamanaka's heritage and a mineral backbone that speaks of Hokkaido's geology. The decision to plant only Pinot Gris — 2,200 vines in the first year, with gradual expansion as the vineyard matures — is a declaration of focus, a rejection of the diversification that conventional wisdom recommends, and a bet on the capacity of a single variety to express a specific place with maximum clarity.
The tea aesthetic that informs Domaine Mont's wines is not a marketing conceit; it is the sensory framework that Yamanaka developed during his childhood in a tea-retailing family and that he applies, consciously and unconsciously, to every aspect of his winemaking. Japanese tea — particularly the high-grade sencha and gyokuro that his family sold — is evaluated not merely for flavour but for a complex set of qualities that include aroma, colour, texture, aftertaste, and the overall impression of harmony and balance. The finest teas are those that express delicacy without weakness, complexity without confusion, and a lingering umami that satisfies long after the liquid has been swallowed. Yamanaka seeks these same qualities in his Pinot Gris: the delicacy of a wine that does not overwhelm the palate but invites repeated sipping; the complexity of flavours that evolve in the glass and reveal new dimensions with each taste; and the umami depth that is the signature of natural winemaking — the savoury, mouth-filling quality that emerges from wild yeast fermentation, extended lees contact, and the patience to allow the wine to develop its full character before bottling. The gentle mouthfeel — the soft, rounded texture that distinguishes Domaine Mont from more aggressively acidic or tannic wines — is also tea-derived: the finest Japanese teas are never astringent or harsh, but smooth, silky, and comforting, and Yamanaka's wines aspire to this same quality of tactile pleasure.
The winemaking techniques that produce these qualities are minimal and attentive. Fermentation is carried out with wild yeasts — the indigenous populations that live on the grape skins and in the vineyard environment — with no selected, laboratory-cultured strains introduced. The fermentation is monitored daily, tasted constantly, and allowed to proceed at its own pace, with temperature managed through ambient conditions rather than mechanical refrigeration. The maceration period — the time that the grape skins remain in contact with the juice — is extended for some cuvées, producing wines of deeper colour, greater tannin structure, and more complex phenolic character. This is not orange wine in the conventional sense; it is Pinot Gris with skin contact, a technique that extracts flavour, colour, and texture from the pink-grey skins of the variety without producing the heavy, oxidative character that extended skin contact can create in less suitable varieties. The wines are aged in a combination of stainless steel and neutral oak, with the proportion adjusted by vintage and cuvée to preserve freshness while developing complexity. And the sulfur levels are minimal — sufficient to prevent oxidation and microbial spoilage, but not so high as to mask the wine's natural vitality or to sterilise it into a static, unchanging product.
The Dom Gris — the estate's flagship wine — is the fullest expression of the Domaine Mont philosophy. Made from Pinot Gris with extended skin contact and aged for two years in barrel, it is a wine of extraordinary depth and complexity: amber-pink in colour, with aromas of dried apricot, wild honey, Japanese tea, and the saline minerality of the Yoichi coast. The palate is full-bodied but gentle, with a texture that is simultaneously rich and soft — the tea-like mouthfeel that Yamanaka seeks — and a finish that is long, savoury, and umami-driven. The two years of barrel ageing develop the secondary aromas that distinguish great wine from merely good: the nuttiness, the spice, the subtle oxidation that adds dimension without dominating the fruit. And the wild yeast fermentation contributes a savoury, almost meaty complexity that is the opposite of the simple, fruity character of conventionally made Pinot Gris. This is not a wine for everyone; it demands attentive drinking, food pairing, and an appreciation for the kind of austerity that natural winemaking achieves at its best. But for those who understand it, it is a wine of rare honesty and place-specific character — a Hokkaido Pinot Gris that expresses not Alsace or Italy but Yoichi, not Europe but Japan.
The Cassetoutgrains — a field blend that incorporates other varieties grown in small quantities on the estate — and the Montsy natural cider made from local apples demonstrate Yamanaka's willingness to experiment within the framework of his Pinot Gris focus. The Cassetoutgrains is a wine of greater immediacy and fruitiness than the Dom Gris, made from younger vines or from blocks that express a different character, and it provides an accessible entry point for those who are not yet ready for the depth and complexity of the flagship wine. The Montsy cider extends the Domaine Mont philosophy to another fruit, applying the same natural fermentation, minimal intervention, and patience to apples that Yamanaka applies to grapes. And the experimental cuvées — including Chardonnay and other varieties that Yamanaka has planted in small quantities to test their suitability for Yoichi's conditions — provide a window into the estate's ongoing evolution and Yamanaka's restless curiosity about what Hokkaido terroir can express. But the core remains Pinot Gris: one variety, one estate, one vision, pursued with the focus and determination that Yamanaka learned on the snowboard slopes and refined in the tea shop and the vineyard.
The Tea Aesthetic & the Pinot Gris Singularity
The tea aesthetic that informs Domaine Mont is not a superficial branding choice but a comprehensive sensory framework that shapes every decision in the vineyard and the cellar. Atsuo Yamanaka grew up in a family that sold high-grade Japanese tea — sencha, gyokuro, matcha — and he absorbed, before he was consciously aware of it, the criteria by which the finest teas are evaluated: delicacy without weakness, complexity without confusion, umami that lingers, and a mouthfeel that is smooth, silky, and comforting rather than astringent or harsh. When he began making wine, he applied these criteria instinctively, seeking in Pinot Gris the qualities that he had learned to value in tea. The delicacy is achieved through cool-climate viticulture and gentle handling: the Yoichi climate preserves the variety's natural freshness, and the minimal intervention in the cellar prevents the extraction of aggressive tannins or the development of heavy, alcoholic flavours. The complexity is achieved through wild yeast fermentation and extended ageing: the natural microbiome of the vineyard contributes flavours that no laboratory yeast can replicate, and the time in barrel allows these flavours to integrate and evolve. The umami is achieved through lees contact and natural fermentation: the breakdown of yeast cells releases amino acids and peptides that create the savoury, mouth-filling depth that is the fifth taste, the signature of the finest Japanese cuisine and, in Yamanaka's hands, of the finest Japanese wine. And the gentle mouthfeel is achieved through careful pressing, minimal manipulation, and the patience to allow the wine to settle and clarify naturally rather than forcing it through filtration or fining. The singularity of Pinot Gris — the decision to grow only this variety — is the logical extension of this aesthetic: Yamanaka believes that Pinot Gris, in Yoichi's specific conditions, can achieve these tea-like qualities more completely than any other variety, and he has staked his domaine on this belief. It is a radical bet, and the wines that emerge from it are the proof that it was worth making.
The Portfolio & the Cuvées
Domaine Mont produces a focused portfolio of natural wines that express the Pinot Gris-only philosophy and the tea-informed aesthetic of the estate. All wines are made with wild yeast fermentation, JAS organic-certified grapes, and minimal intervention — a commitment to natural expression that is both philosophical and practical. The portfolio is small by design, reflecting Yamanaka's belief that focus produces depth, and that a small range of carefully made wines is preferable to a large range of compromised ones. The following represents the core cuvées, though the exact composition evolves as the vineyard matures and Yamanaka refines his understanding of Yoichi terroir.
"I am not aiming for world-class wines in the conventional sense. I am aiming for wines that express Yoichi's climate and terroir, that are suited to Japanese food culture, and that are made for Japanese people. The tea aesthetic — delicacy, umami, gentle mouthfeel — is not a limitation but a strength. It is what makes our wines Japanese rather than European."
— Atsuo Yamanaka, Domaine Mont
The Japanese Wine & the Snowboarder's Commitment
To understand Domaine Mont, one must understand the concept of "Japanese wine" — not as a geographical designation but as an aesthetic and philosophical category that Yamanaka has defined through his own practice. He is not trying to make wine that wins international competitions or impresses European critics; he is trying to make wine that resonates with Japanese culture, Japanese cuisine, and Japanese sensibility. This is wine that pairs with dashi-based broths, with grilled fish, with the subtle, umami-rich flavours of Japanese home cooking — not wine that overpowers the food or demands attention for its own sake. The tea aesthetic — delicacy, umami, gentle mouthfeel — is the sensory foundation of this approach, and it is not a limitation but a distinctive strength. In a world of wine dominated by the heavy, extracted, alcoholic styles that score well with critics but overwhelm food, Yamanaka's delicate, nuanced, food-compatible wines offer an alternative that is both refreshing and deeply rooted in Japanese tradition.
The snowboarder's commitment that Yamanaka brings to his winemaking is not merely a biographical detail; it is a psychological and physical orientation that shapes every aspect of the estate. Snowboarding teaches you to commit fully to a line once you have chosen it — to drop in, to trust your preparation, to adapt in real time to conditions that are constantly changing, and to accept that falls are part of the learning process. Yamanaka applies this same commitment to his vineyard: he chose Pinot Gris, he chose Yoichi, he chose organic farming, and he commits to these choices fully, without hedging or second-guessing. The physical stamina that snowboarding requires — the ability to work in cold, uncomfortable conditions for long hours — is the same stamina that clearing birch forest by chainsaw demands, that pruning vines in Hokkaido's winter demands, and that hand-harvesting on steep slopes demands. And the seasonal rhythm of the snowboarder's life — intense work in winter, relative rest in summer — has been transformed into the seasonal rhythm of the vigneron: intense work in growing season and harvest, patient waiting during fermentation and ageing. The snowboarder has become the farmer, but the core qualities — physicality, commitment, adaptability, and the joy of doing something difficult well — remain the same.
The tea family heritage that Yamanaka carries is equally essential to his identity as a vigneron. The Japanese tea ceremony — chanoyu — is not merely a way of drinking tea; it is a comprehensive aesthetic philosophy that governs architecture, garden design, ceramics, flower arrangement, and every aspect of the material culture that surrounds the simple act of sharing a bowl of whisked green tea. The principles of chanoyu — harmony (wa), respect (kei), purity (sei), and tranquility (jaku) — are visible in Yamanaka's approach to winemaking: the harmony between wine and food, between vineyard and cellar, between human effort and natural process; the respect for the material, the terroir, and the consumer; the purity of natural methods and minimal intervention; and the tranquility that comes from patience, from allowing wine to develop at its own pace, from not rushing or forcing. The tea merchant's son who became a snowboarder who became a vigneron has not abandoned his heritage; he has extended it, applying the aesthetic principles of his childhood to a new medium and finding that they translate with surprising fidelity.
The future of Domaine Mont is tied to the maturation of the vineyard — the 2,200 vines that Yamanaka planted in the first year are now entering their productive prime, and the wines they produce will continue to gain depth, complexity, and the distinctive character that only mature vines can achieve. The Pinot Gris focus will remain, but the specific expressions will multiply: different blocks, different vintages, different ageing protocols, and different cuvées that explore the full range of what this variety can achieve in Yoichi's terroir. The experimental plantings — Chardonnay and others — will reveal their potential, and some may be expanded while others are abandoned. The direct sales network will grow, slowly and organically, as more visitors discover the winery and more retailers recognise the quality of the wines. And the reputation will continue to build, not through marketing or competitions but through the accumulated testimony of those who have tasted the Dom Gris and understood what it represents: the possibility of making wine that is unmistakably Japanese, unmistakably natural, and unmistakably the product of a specific person's vision and labour.
In an age of industrial wine production, of homogenised flavours and marketing-driven branding, Domaine Mont stands as a radical alternative — not because it rejects modernity but because it has chosen a different modernity, one that values focus over diversification, delicacy over power, and the specific expression of a specific place over the standardised replication of an international style. Atsuo Yamanaka is not merely making wine; he is making a case — that Pinot Gris can be Japanese, that Hokkaido can produce wines of international interest without imitating Europe, that the tea aesthetic is a strength rather than a limitation, and that a former snowboarder with a chainsaw and a vision can transform abandoned farmland into one of Japan's most distinctive wineries. The one-variety focus, the tea heritage, the snowboarder's commitment, the Domaine Takahiko training, the JAS organic certification, and the Yoichi terroir: all united in one bottle, one estate, one unanswerable argument for the possibility of authentic, place-specific, individually crafted wine in the forests of Hokkaido.
Not merely biographical detail but psychological and physical orientation shaping every aspect of the estate. Commit fully to a line once chosen — drop in, trust preparation, adapt in real time, accept falls as learning. Applied to vineyard: Pinot Gris, Yoichi, organic farming — committed fully without hedging. Physical stamina for cold, uncomfortable, long-hour conditions. Seasonal rhythm transformed: snowboarder's winter/summer into vigneron's growing/harvest and fermentation/ageing. Core qualities preserved: physicality, commitment, adaptability, joy of doing difficult things well.
Japanese tea ceremony (chanoyu) principles applied to winemaking: harmony (wa) between wine and food, vineyard and cellar, human effort and natural process. Respect (kei) for material, terroir, consumer. Purity (sei) of natural methods and minimal intervention. Tranquility (jaku) from patience, allowing wine to develop at its own pace. Tea merchant's son extending heritage to new medium, finding aesthetic principles translate with surprising fidelity. Not abandoned but evolved — the sensibility of sencha and gyokuro expressed through Pinot Gris.

