Key eras
Roman presses cut into the granite
1st to 4th century AD
Rock-cut lagaretas survive across the Nelas municipality, archaeological proof that grapes were pressed on this granite long before the appellation existed. Taboadella, on the Silvã de Cima plateau, dates its own vine history back more than fifteen centuries.
The Nelas municipality records archaeological remains from the Roman period that prove vine cultivation in the concelho, in particular lagaretas cut into the rock.
Medieval lagaretas and the forais
12th to 15th century
In the medieval centuries the rock-cut presses multiplied across dozens of strategic sites that still make wine today, and the municipal forais record the abundance of wine in this territory. Nelas keeps one of them, the Lagareta Medieval, on its heritage trail.
Nelas lists the Lagareta Medieval among its Roteiros Patrimoniais, and the municipality's own account of the region cites the forais on the abundance of wine.
Viseu's royal fair charter of 1392
1392 to 1510
D. Joao I granted Viseu a Carta de Feira on 10 January 1392, creating an annual free fair that ran for a month. Moved repeatedly over the following century, it settled in September around São Mateus day and became the city's harvest-season market.
The 1392 charter, the moves ordered by D. Afonso V and the eventual shift to September around 21 September are set out in the fair's documented history.
The walled quintas of Santar
1609 to 1800
Paço dos Cunhas at Santar stands on a property raised in 1609 at 400 metres, its granite walls enclosing the vineyard that gives Clos de Santar. Casa de Santar next door counts two centuries of continuous work between the vine and the hand that tends it.
The producer's own account dates the property to 1609 and places it at 400 metres between the Estrela, Bucaco, Caramulo and Montemuro ranges.
Casa da Insua and the model estates
1770 to 1900
Casa da Insua at Penalva do Castelo, a baroque manor of the 18th century now run as a hotel, carries a vineyard tradition that Turismo do Centro dates to the 19th century. Estates of this kind gave the region the quality argument it later used to win demarcation.
Turismo Centro de Portugal describes Casa da Insua as an 18th-century baroque manor turned hotel whose winegrowing tradition goes back to the 19th century.
Jaen in the 1865 viticultural surveys
1850 to 1890
The CVR records Jaen growing here from at least the middle of the 19th century and cites the viticultural surveys of 1865, which name it among the dominant grapes of the Mangualde municipality. The commission suggests pilgrims returning on the Santiago roads carried it south.
CVR Dão's grape register cites the 1865 inqueritos viticolas and the Camino de Santiago hypothesis for Jaen, the grape known as Mencia in Galicia and Bierzo.
Phylloxera and what it left behind
1880 to 1910
Alfrocheiro enters the written record only after the phylloxera crisis of the late 1800s, and Jaen spread across the whole region after the same plague on the strength of its yield and early ripening. Alvarelhao, once planted widely for rose wines, went the other way.
CVR Dão's grape register dates the first references to Alfrocheiro to after the phylloxera crisis and describes Jaen's post-phylloxera spread and Alvarelhao's decline.
Sacadura Botte and the demarcation campaign
1890 to 1908
The push to have the Dão recognised as a region of its own came largely from a landowner and wine producer, João de Sacadura Botte Côrte-Real, who modernised cellar practice on his properties. Among them were Quinta da Aguieira and his wife's Quinta da Bica at Seia.
Published accounts of the Dão DOC credit Sacadura Botte Corte-Real with the campaign and name Quinta da Aguieira and Quinta da Bica among the family estates.
Demarcation in 1908, regulation in 1910
1908 to 1910
A Carta de Lei of 18 September 1908 created the Região Demarcada do Dão and a decree of 25 May 1910 set its rules. It was the first non-fortified wine region in Portugal to be demarcated and regulated, following the fortified Douro.
Both the CVR and the standard published account date the demarcation to 1908 and record the Dão as the second demarcated wine region in the country after the Douro.
The cooperative monopoly of the Estado Novo
1940 to 1979
From the 1940s the Salazar government made cooperative delivery effectively compulsory here. The cooperatives held exclusive access to the region's grapes and sold wine on to merchants who bottled it under their own brands, and with competition removed the quality argument stalled.
The regulations giving cooperatives exclusive privilege over the region's grapes, and their stagnating effect, are recorded in the published history of the Dão DOC.
The cooperative cellars and their labels
1950 to 2026
Silgueiros, Penalva do Castelo, Mangualde and Vila Nova de Tazem all built cooperative cellars that still crush a large share of the crop and bottle under Morgado de Silgueiros, Adega de Penalva, Castelo de Azurara and Tazem. Four of the eight Grande Ouro medals at the 2026 Melhores Vinhos do Dão went to cooperatives.
The 2026 Melhores Vinhos do Dão results list Morgado de Silgueiros, Castelo de Azurara and Tazem among the Grande Ouro medals and Morgado de Silgueiros Touriga Nacional 2023 as Melhor Vinho a Concurso.
UDACA, the cooperatives pool their cellar
1966 to 2026
The Dão cooperative cellars founded UDACA in Viseu in 1966 to vinify, age and ship together. Its cellar holds six million litres and carries an underground cave, a laboratory, a shop and a wine museum, and more than 65 per cent of production is exported.
UDACA's own account gives the 1966 founding by the region's cooperative cellars, the six million litre capacity and the export share; its Tesouro da Se label took two gold medals in 2026.
Liberalisation and the road to Europe
1979 to 1990
Portugal's application to join the European Community in 1979 pushed the authorities to unwind the cooperative rules, and accession followed in 1986. Growers who had delivered grapes for forty years could bottle under their own names again.
The published history of the Dão DOC ties the overturning of the compulsory-cooperative rules to the 1979 application and the Community's objection to monopoly practice.
The single-quinta revival
1980 to 2000
Álvaro de Castro inherited Quinta da Pellada in 1980, whose records reach back to 1527 when 80 pipes of wine were paid as royal tax, and released the first Quinta de Saes vintage in 1989. Quinta dos Roques began bottling varietal reds in 1996 and a barrel-fermented Encruzado in 1998.
Quinta da Pellada's history page gives 1527, the 80 pipes of royal tax and the 1980 inheritance; Quinta dos Roques dates its varietal reds to 1996 and its barrel-fermented Encruzado to 1998.
The wine route opens the cellars
1995 to 2026
The Rota dos Vinhos do Dão was created on 20 September 1995 and opened in 1998 with 17 members, cooperative cellars and bottling quintas together. It now lists 47 and is the spine of visiting here, with an app published by the CVR.
The route's founding date, its 1998 opening with 17 members and its current 47 members are documented; the CVR distributes the Rota Vinhos do Dão app from its own site.
The Solar do Vinho do Dão in the Fontelo
1990 to 2026
The regional wine commission works from the Solar do Vinho do Dão in the Fontelo park in Viseu, on Rua Aristides Sousa Mendes. Its welcome centre, wine shop and salon host the Dão Primores spring tastings and the Summer Edition each year.
The CVR gives the Solar do Vinho do Dão at Rua Aristides Sousa Mendes, Apartado 10, 3501-908 Viseu as its address, and stages the Primores and Summer Edition programmes there.
Encruzado comes of age
1998 to 2026
Encruzado is grown almost entirely inside this region, and the barrel-fermented style Quinta dos Roques released in 1998 set the template others followed. Reserva Encruzado from Penalva, Santar, Lemos and Passarella now fills the gold-medal lists of the regional competition.
Quinta dos Roques dates its barrel-fermented varietal Encruzado to 1998; the 2026 Melhores Vinhos do Dão gold medals include five Encruzado bottlings from four different producers.
The organic and biodynamic turn
1996 to 2026
Casa de Mouraz at Tondela has farmed to Ecocert certification since 1996, adopted biodynamic preparations at the end of 2006 and joined La Renaissance des Appellations in 2009. Paço dos Cunhas farms the walled vineyard at Santar in modo biológico, and Julia Kemper replanted Quinta do Cruzeiro under organic practices in 2003.
Casa de Mouraz publishes its Ecocert date, its 2006 move to biodynamic practice and its 2009 membership of La Renaissance des Appellations; Paço dos Cunhas states the walled vineyard is farmed in modo biológico; Julia Kemper dates the organic replanting of Quinta do Cruzeiro to 2003.
New arrivals, 2013 to 2020
2013 to 2020
Soito Wines began in 2013 when two teachers turned the family quinta at Viseu into a bottling estate. Textura Wines started in 2018 with 22 hectares farmed organically on the Serra da Estrela slopes, and Taboadella arrived under the Amorim family with a cellar by the architect Carlos Castanheira.
Each producer dates its own founding: Soito to 2013, Textura to 2018 with 22 organic hectares, and Taboadella records the Amorim ownership and the Castanheira cellar on its site.
Santar becomes a wine village
2019 to 2026
Santar opened its manor gardens as a visitor route, added rooms and a wine label called Memorias de Santar, and turned a village of granite houses into a place you stay rather than drive through. Its Museu do Vinho e das Artes hosted the 2026 regional gala.
Santar Vila Jardim publishes the garden visits, the accommodation and the Memorias de Santar wines; the CVR held the 2026 Melhores Vinhos do Dão gala at the Museu do Vinho e das Artes in Santar on 17 July.