The Dão Valley is a picturesque wine region located in central Portugal, known for its rolling hills and fertile vineyards. It is part of the larger Dão-Lafões subregion and is characterized by its diverse microclimates, which contribute to the production of high-quality wines, particularly Dão red wines made from the Touriga Nacional grape. The valley is surrounded by the Serra da Estrela mountains, providing a stunning backdrop and a unique terroir. The region's rich history includes ancient Roman settlements, and today, it attracts visitors for both its scenic beauty and its wine tourism, offering tastings and tours at local wineries.