Ribeirinha operates in Ribatejo, the warmth-blessed heart of Portugal's Tejo region. The winery's portfolio centers on Touriga Nacional, the country's signature dark grape, which appears across three tiers of expression: the Vale de Lobos Reserva, a structured reserve bottling; the Vale de Lobos Touriga Nacional, the core expression; and the Vale de Lobos Grande Escolha Branco, a white wine that rounds out the range. Wine Enthusiast and Wine Advocate have both assessed the portfolio, with the Grande Escolha Branco reaching particular distinction among prestige critics. The Ribatejo terroir—continental, sun-exposed, with clay and limestone soils—suits the ripeness and depth that Touriga Nacional demands. Ribeirinha's wines reflect the region's capacity for bold, structured reds alongside the occasional white counterpoint.