Caves Santa Marta produces wines from the Douro region of Northern Portugal, where the steep schist terraces and continental climate shape powerful, structured reds. The winery draws on the region's classic varieties—Touriga Nacional, Tinta Roriz, and Touriga Franca—which thrive in this demanding terrain. Alisios Douro Tinto, a blend of all three grapes, represents the house's core expression, while the Reserva showcases the elegance of Touriga Franca alone. Montes Pintados, another tri-varietal blend, rounds out the portfolio. These wines have been assessed by Wine Spectator, reflecting their place within the broader conversation around Douro quality.