A JOURNEY THROUGH THE CENTURIES
Explore five chapters of history
Follow the story chronologically or choose the period that interests you most.
CHAPTER I · THE ORIGINS
Long before Port wine existed, the Douro had a story to tell.
Long before Port wine reached international markets, vineyards were already part of everyday life for the communities living in the Douro Valley.
A land shaped by the vine
The Douro's winemaking tradition predates the foundation of Portugal by many centuries. Archaeological evidence from the Bronze Age reveals the presence of grapevines in the region, while remains from Roman times bear witness to wine production.
Under Roman rule, viticulture is believed to have expanded significantly. Rock-cut wine presses and traces of ancient agricultural estates reveal the importance of an activity that would eventually transform the landscape.
Among steep hillsides, schist soils and a river winding through the mountains, an enduring relationship developed between the land, the vine and the communities who worked it.
AN IMPORTANT DISTINCTION
The wines of the ancient Douro were not yet the Port wines we know today.
Wine has been produced in this region for centuries, but modern Port wine is the result of a much later evolution in winemaking, fortification, ageing and trade. Understanding this distinction helps us appreciate the true depth of its history.
Monasteries and the preservation of tradition
During the Middle Ages, wine remained important to the economy, daily life and religious practices. Viticulture continued throughout many communities of the Douro Valley, long before Portugal was recognised as a kingdom.
Monastic communities helped organise agricultural estates and pass down practical knowledge. The Cistercian Order was particularly influential through monasteries such as São João de Tarouca, Santa Maria de Salzedas and São Pedro das Águias.
The vine became an integral part of the region's economic and cultural life. Successive generations of farmers developed the techniques and expertise that helped establish this enduring tradition.
The river that opened a path to the world
The Douro's geography offered conditions for growing grapes, but transporting goods overland was difficult. The river became an essential route, carrying products from the interior towards the trading centres near the Atlantic.
Wines travelled downstream towards Porto and Vila Nova de Gaia, where they were stored, traded and shipped onwards to other markets.
This connection between the vineyards, the coastal cities and Europe's maritime trade routes laid the foundations for Port wine's future international reputation.
A HISTORIC MILESTONE
1678
A name that travelled beyond borders
Throughout the 17th century, wines from the Douro gained increasing importance in international trade.
The year 1678 marks the earliest known customs record explicitly identifying a wine as "Port wine". It is an important milestone in the wine's commercial history, although the wines of that period differed from the styles we know today.
The vine gave it roots. The river opened new routes. Trade carried its name beyond borders.
By the end of the 17th century, the Douro was approaching a decisive turning point. Growing international demand would bring new challenges and, eventually, the creation of the Douro Demarcated Region.
CHAPTER II · THE 17TH AND 18TH CENTURIES
The wine that conquered the world.
Amid European rivalries, expanding trade routes and a growing need to protect the authenticity of Douro wines, a landmark chapter in the history of winemaking began to unfold.
When Europe discovered the Douro
Towards the end of the 17th century, Portuguese wines found new opportunities in European markets. Rivalries between England and France disrupted international trade, encouraging British merchants to seek alternatives to French wines.
The Douro benefited from this growing demand. Portuguese, British and other international merchants helped expand exports, while Porto and Vila Nova de Gaia strengthened their importance as centres of the wine trade.
Rising sales encouraged the planting of new vineyards and reinforced the connection between Douro estates and markets beyond Portugal's borders.
AN AGREEMENT THAT SHAPED TRADE
1703
The Methuen Treaty
On 27 December 1703, Portugal and England signed the commercial agreement known as the Methuen Treaty, also referred to as the Treaty of Cloth and Wines.
The agreement granted Portuguese wines favourable tariff treatment in the English market. In return, British woollen textiles benefited from advantageous access to Portugal.
The treaty helped strengthen wine exports, but it also had wider economic consequences, including increased competition for Portugal's domestic textile industry. Its significance therefore extended well beyond the history of Port wine.
Prosperity and its hidden dangers
Growing international demand brought prosperity to many involved in the wine trade, but it also placed increasing pressure on production and quality.
The expansion of vineyards and commercial activity was accompanied by cases of adulteration, counterfeiting and the sale of wines of uncertain origin.
During the first half of the 1750s, declining buyer confidence, falling exports and difficulties selling existing stocks contributed to a serious crisis. Protecting the authenticity of Douro wines and reorganising the trade had become increasingly urgent.
A LANDMARK IN WINE HISTORY
1756
The birth of the Douro Demarcated Region
On 10 September 1756, during the reign of King José I, the General Company of Agriculture of the Upper Douro Vineyards was established by the government led by Sebastião José de Carvalho e Melo, the future Marquis of Pombal.
The Company was granted powers to regulate production and trade, establish classification criteria and combat practices that threatened the quality and provenance of the region's wines.
These measures laid the foundations for a pioneering system of geographical demarcation and regulation. The Douro became a landmark in the history of the world's demarcated wine regions.
1757 to 1761 · The Pombaline boundary markers
Establishing the Company did not mean that the entire wine-growing territory was immediately defined.
Over the following years, the first physical demarcations took place. Granite markers were installed to identify the boundaries of areas officially recognised for the production of certain wines.
Known as the Pombaline boundary markers, these historic monuments remain tangible reminders of the importance of geographical origin and the regulation of Douro wine production.
THE LEGACY OF 1756
Protecting origin. Preserving authenticity.
The demarcation and regulation of the Douro were introduced in response to concrete commercial problems. Their legacy, however, proved far more enduring: the recognition that a wine's identity is deeply connected to the territory in which it is produced.
This pioneering model contributed to the development of modern systems for protecting wine appellations of origin, although today's regulations differ considerably from those of the 18th century.
The Douro had conquered markets and learned to protect its name. Yet its greatest challenge was still to come.
The 19th century would bring profound political changes, new approaches to winemaking and diseases capable of devastating entire vineyards. Port wine's history was about to enter one of its most difficult periods.
CHAPTER III · THE 19TH CENTURY
When the Douro had to rise again.
Amid political conflicts, devastating vine diseases and profound economic changes, the 19th century tested the resilience of a region whose identity had become inseparable from its vineyards.
A century of profound change
The 19th century began under the shadow of the Napoleonic Wars. The French invasions of Portugal between 1807 and 1810 disrupted the country's economy and affected the Port wine trade, although exports recovered in the following years.
The Liberal Revolution of 1820, which began in Porto, and the Civil War of 1828 to 1834 brought further political and economic upheaval. Over the following decades, the powers of the General Company of Agriculture of the Upper Douro Vineyards were progressively altered as trade underwent a process of liberalisation.
The organisation of the wine sector underwent successive reforms throughout the century. While new approaches to regulating production and trade were being debated, the vineyards themselves were beginning to face increasingly serious threats.
THE FIRST MAJOR THREAT
The 1850s · Powdery mildew
During the 1850s, powdery mildew affected vineyards across the Douro. This fungal disease attacked leaves, shoots and grape clusters, disrupting grape development and reducing yields.
Winegrowers had to adapt their methods of protecting the vines. It was the beginning of a particularly difficult period for a region whose economy depended heavily on viticulture. Yet an even more destructive threat was approaching.
ONE OF THE DARKEST MOMENTS IN DOURO HISTORY
1863
Phylloxera. An almost invisible enemy.
The earliest records of phylloxera in the Douro probably date back to 1863. Originally from North America, this tiny insect attacked the roots of European grapevines, progressively weakening them until they died.
For years, growers struggled against a pest for which no effective, lasting solution was yet available. Entire vineyards were devastated, and many estates lost their ability to produce grapes.
The consequences extended far beyond the vineyards. Families lost their livelihoods, workers left the region and entire communities faced severe economic hardship.
Mortórios: the scars of a wounded landscape
The devastation left deep marks on the Douro landscape. Many plots of land were no longer cultivated, and former vineyard terraces lay abandoned.
Known locally as mortórios, these abandoned vineyards and terraces remain reminders of one of the most difficult periods in the Douro's agricultural history.
They stand as silent witnesses to a crisis that affected not only the vines, but also the people, livelihoods and economy of an entire region.
Rebuilding the vineyards. Reclaiming the future.
Recovery required new technical solutions. One of the most important was the use of American rootstocks resistant to phylloxera, onto which European grape varieties could be grafted.
This method helped preserve traditional grape varieties and rebuild vineyards that had been destroyed.
Reconstruction also transformed the landscape. New terraces were built, estates were reorganised and viticulture expanded into parts of the Douro Superior. It was a long, costly and uneven process that demanded extraordinary effort from winegrowers.
NEW ROUTES FOR THE DOURO
1873 to 1887 · The railway transforms the region
Construction of the Douro Railway Line began in 1873. Over the following years, the railway advanced through the valley, improving connections between the wine-producing region, the city of Porto and the Spanish border.
In 1887, the line reached Barca de Alva, completing the international railway connection towards Salamanca.
The railway made it easier to transport people, equipment and goods. Together with vineyard reconstruction and advances in agricultural practices, it helped transform the Douro's economy and wine-growing landscape.
A different Douro at the century's end
During the final decades of the 19th century, viticulture in the Douro gradually began to recover. New agricultural techniques, the reorganisation of estates and improved transport links created opportunities for further development.
Yet not every vineyard was restored, and the social consequences of the crisis did not disappear overnight. The region entering the 20th century had been profoundly transformed, retaining both the scars of devastation and the knowledge gained through reconstruction.
Phylloxera transformed the landscape. The resilience of its people allowed the Douro to continue writing its story.
The 20th century would bring a new era of regulation, quality-control institutions, modernisation and new ways of producing and trading Port wine.
CHAPTER IV · THE 20TH CENTURY
The Douro That Reinvented Tradition.
New institutions, regulations to protect its origin, changing markets and an increasingly diverse range of styles transformed Port wine throughout the 20th century.
A new century, new regulations
At the beginning of the 20th century, the Douro was still struggling with the difficulties of previous decades. Vineyard reconstruction was progressing, but tensions between growers and merchants persisted, and protecting the geographical origin of its wines remained essential.
In 1907 and 1908, the government of João Franco introduced major reforms to Portuguese wine legislation. In the Douro, changes to the demarcated region and trading regulations strengthened the protection of the Port wine name.
The region was seeking a new balance between freedom of trade, control over production and the preservation of a reputation built over centuries.
1926 · The Vila Nova de Gaia Wine Depot
Vila Nova de Gaia had long played a fundamental role in the storage, ageing and trade of Port wine.
In 1926, the establishment of the Gaia Wine Depot, known as the Entreposto de Gaia, introduced a specific territorial framework for these activities, concentrating the commercial storage of Port wine in the area.
The wine lodges became even more central to the industry's organisation, bringing together wine reserves, technical expertise and the accumulated experience of the great exporting houses.
THE MODERN ORGANISATION OF THE INDUSTRY
1933
The Port Wine Institute is established
The international economic crisis of the early 1930s intensified the difficulties facing the Port wine industry and made its reorganisation increasingly urgent.
In 1932, the Casa do Douro was established to represent the region's winegrowers. The following year saw the creation of the Port Wine Exporters' Guild and the Port Wine Institute, known in Portuguese as the Instituto do Vinho do Porto.
The Institute assumed public responsibilities for quality control, the protection of origin and supervision of the industry. These bodies formed part of the corporatist system of Portugal's Estado Novo regime, which would shape wine production and trade for several decades.
New markets, new ways to enjoy Port
After the Second World War, Port wine began attracting new consumers and expanding its presence in international markets.
In 1963, France became the largest market for Port wine by volume, overtaking the traditionally dominant British market. It was a clear sign of changing consumer habits.
At the same time, different styles gained greater visibility, inviting consumers to enjoy Port on occasions that extended far beyond its traditional settings.
A WORLD OF PORT WINE STYLES
Different ways to discover a remarkable wine.
Diversity has always been part of Port wine's identity, but the 20th century was particularly important in establishing and regulating several special categories.
Vintage Ports remained among the most celebrated expressions of wine from a single harvest. Late Bottled Vintage Ports, or LBVs, also produced from a single harvest, gained recognition through their different ageing and bottling requirements.
Age-indicated Tawny Ports, Colheita Ports and White Ports revealed further possibilities in ageing, aromas and tasting experiences.
Each category has its own characteristics and regulations. Rather than forming a simple hierarchy of price or prestige, this diversity offers different expressions of the same extraordinary tradition.
A changing river, new routes
For generations, traditional rabelo boats had carried barrels of wine along a river known for its difficult and demanding navigation.
The development of railways, roads and large dams gradually transformed the transport of goods.
With construction of the Carrapatelo Dam beginning in 1964, the Douro entered a new phase in the transformation of its navigability. Rabelo boats gradually ceased to fulfil their traditional commercial role, becoming symbols of a heritage that remains part of the region's collective memory.
A NEW POLITICAL AND ECONOMIC ERA
1974 · Democracy and transformation
The Portuguese Revolution of 25 April 1974 marked the beginning of a new chapter in the country's history. The end of the Estado Novo regime brought changes to the institutional organisation of the Port wine industry.
The Exporters' Guild was dissolved, and the corporatist system began to give way to new forms of representation and organisation.
Bottling and trading regulations also evolved. From 1975 onwards, Vintage Ports were required to be bottled in Portugal, strengthening oversight of this essential stage.
NEW OPPORTUNITIES FOR DOURO ESTATES
1986
From the Douro directly to the world.
In 1986, the year Portugal joined the European Economic Community, a legislative change opened up new opportunities for the commercialisation of Port wine.
Producers meeting the necessary legal and technical requirements were permitted to export bottled Port wine directly from the Douro, without relying exclusively on the traditional trading arrangements associated with the Gaia Wine Depot.
This change created new opportunities for estates and producers to develop their own brands and establish a closer connection between their wines' commercial identity and the region in which they were produced.
The major exporting houses and Gaia's wine lodges continued to play an important role. What changed was the opportunity for new participants to become more directly involved in international trade.
Tradition and innovation, side by side
During the final decades of the 20th century, the Douro witnessed the renewal of many vineyards, advances in winemaking techniques and growing appreciation for the identity of individual wine estates.
Knowledge passed down through generations remained essential, but it was increasingly supported by new tools and a deeper understanding of grape varieties, soils and ripening conditions.
The century ended with a revitalised industry, more open to a diversity of producers and better prepared to face the challenges of a new millennium.
Tradition did not stand still. It was the ability to evolve that allowed Port wine to continue captivating new generations.
The 21st century would bring World Heritage recognition for the Alto Douro Wine Region, new environmental challenges and growing appreciation for the people and places behind this remarkable wine.
CHAPTER V · THE 21ST CENTURY
A story that continues to unfold.
More than three centuries after its rise to international prominence, Port wine remains a living expression of the Douro: rooted in history, shaped by its people and constantly finding new ways to look towards the future.
A LANDSCAPE RECOGNISED BY THE WORLD
2001
The Alto Douro Wine Region becomes a UNESCO World Heritage Site.
In 2001, UNESCO inscribed the Alto Douro Wine Region on the World Heritage List as a continuing and evolving cultural landscape.
This recognition celebrated much more than the beauty of the valley. It acknowledged the extraordinary relationship between people and nature, shaped over centuries by generations of winegrowers.
The terraces, stone walls, vineyards, settlements and traditional agricultural practices form part of a living landscape whose cultural significance extends far beyond the production of wine.
A heritage that must remain alive
World Heritage recognition brings visibility and prestige, but also responsibility. The Douro is not a landscape preserved outside time. It is a place where people live and work, where agriculture remains essential and where change is inevitable.
Protecting this heritage means caring for its terraces, traditional buildings and environmental resources while ensuring that local communities have the conditions to sustain their livelihoods.
The challenge is not simply to preserve the past. It is to make sure that the knowledge, traditions and landscapes inherited from previous generations can continue to have a future.
PROTECTING ORIGIN AND QUALITY
2003
A new institution for the wines of the Douro and Porto
In 2003, the merger of the Port Wine Institute and the Interprofessional Commission of the Douro Demarcated Region led to the creation of the Instituto dos Vinhos do Douro e do Porto, known as the IVDP.
This institution brought together responsibilities relating to the protection and promotion of the Douro and Port denominations of origin, including certification, quality control and regulatory supervision.
The creation of the IVDP represented another stage in a long history of protecting the identity of wines whose character is inseparable from their place of origin.
New generations, new perspectives
The 21st century has brought renewed interest in the diversity of Port wine, its vineyards and the people who produce it.
Alongside established houses with centuries of experience, independent estates and new generations of producers have helped strengthen the connection between wine, territory and individual identity.
Wine tourism, gastronomy and the rediscovery of traditional practices have also introduced the Douro to visitors who want to understand not just what is in the glass, but the story behind it.
A TRADITION WITH MANY EXPRESSIONS
There are many ways to discover Port wine.
From the youthful fruit and intensity of Ruby styles to the complex aromas of wood-aged Tawny Ports, Port wine offers a remarkable range of tasting experiences.
Vintage Ports, Late Bottled Vintages, Colheitas and White Ports reveal different approaches to grape selection, maturation and expression. Each has its place, its character and its own traditions.
Regulation continues to evolve. Following the introduction of new designations for particularly mature wines in 2022, the rules adopted in 2026 also recognise an 80-year age indication, alongside the Very Very Old designation for qualifying Ports, subject to specific requirements.
These developments reflect an enduring desire to recognise the exceptional value of long ageing, while offering consumers clearer ways to appreciate the diversity and heritage of Port wine.
The challenge of a changing climate
The Douro has always demanded resilience. Its steep slopes, hot summers, limited rainfall and demanding agricultural conditions have shaped the region's character for centuries.
Today, climate change brings additional pressures. Higher temperatures, prolonged droughts and more frequent extreme weather events can affect water availability, grape development, vineyard management and the timing of harvests.
Producers are responding by studying vineyard exposure, soil management, water conservation and the suitability of different grape varieties to changing conditions.
Preserving the identity of the Douro will require the same qualities that have defined its history: knowledge, adaptation, cooperation and a profound respect for the land.
LOOKING TOWARDS THE FUTURE
The next chapter belongs to those who care for the Douro.
The future of Port wine depends not only on international recognition, technological innovation or the preservation of historic vineyards, but also on the people who make this landscape possible.
Winegrowers, cellar workers, winemakers, merchants and local communities all have a role to play in keeping this heritage alive.
The story of Port wine has never been one of immobility. It has always been a story of continuity through change.
MANUEL TAVARES · ESTABLISHED 1860
Some traditions are passed down through generations.
At Manuel Tavares, we believe that discovering a wine means discovering something of the history, people and traditions that gave it life.
Since 1860, our shop in Lisbon has been part of Portugal's rich commercial and gastronomic heritage. We continue to value the pleasure of sharing knowledge, recommending carefully selected products and introducing new generations to the country's remarkable flavours.
The history of Port wine is far greater than any single shop, producer or generation. It belongs to an entire region and to all those who have helped shape it. We are proud to celebrate that heritage and invite you to continue discovering it with us.
Centuries of history. Generations of dedication. A story that is still being written.
Continue exploring Port wine, its styles, traditions and the many experiences that make it such a remarkable part of Portuguese culture.
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