Use of Portuguese oak on the rise

Tuesday, 29 July, 2025
The Drinks Business, Sarah Neish
With terroir becoming ever more hyper-focused, Portuguese wine producers are increasingly housing their wines in barrels made from local wood.

At one time Portuguese oak was mainly used for ageing Port and other fortified wines, but the wood is increasingly finding its way into the cellars of table winemakers in Portugal, and with good reason.

“Recently, there has been growing interest in using Portuguese oak barrels,” Francisco Toscano Rico, president of Wines of Lisboa, tells db. Describing the material as “denser and less porous than French oak”, he explains that Portuguese oak “allows less oxygen into the barrel, making it suitable for longer maturation without the wood dominating, while adding a unique character to the wine.”

Since Quinta do Gradil, a former royal hunting lodge about an hour away from Lisbon, launched two wines, a Tannat and an Alicante Bouschet, in Portuguese oak about five years ago, its success has led to other producers experimenting with the wood.

More tannins

António Ventura, one of the most renowned winemakers in Portugal, explains that Portuguese oak is “more rustic and resinous, which works very well with grape varieties that have more tannins, such as Alicante Bouschet, Tannat, Caladoc and Sousão, which have all given excellent results.”

Ventura is the winemaker at Quinta de Atela on the southern banks of the Tejo river and has a chocolate box of grape varieties at his disposal in its 600ha vineyard, including Chardonnay, Sauvignon Blanc, Gewürztraminer, Arinto, Moscatel Graúdo, Alvarinho, or Viosinho; and for reds, Castelão, Pinot Noir, Trincadeira Preta, Alicante Bouschet, Merlot, Caladoc, Aragonez, Syrah, Touriga Nacional, Cabernet Sauvignon, and Petit Verdot.

Click HERE to read the full article.