Oltrepò Pavese, nestled in Italy's Lombardy region, is renowned for its diverse wines, particularly its sparkling Metodo Classico made from Pinot Noir and Pinot Grigio. The wines often exhibit vibrant acidity, floral notes, and flavors of cherries and apples. Key sub-regions include Casteggio and Stradella. With a winemaking tradition dating back to Roman times, this region excels in both red and white varietals, showcasing the rich terroir of the Pavia hills.