Collio

Collio, also known as Collio Goriziano, is a wine-producing region in the Friuli-Venezia Giulia autonomous region of northeastern Italy. The area lies on a series of sun-warmed hills to the east of Gorizia, near the border with Slovenia, and is part of the broader Collio wine zone.

Vineyards occupy hillside terrain at elevations roughly from 100 to 350 meters. The climate is shaped by both Alpine and Adriatic influences, producing warm days and cool nights that help maintain acidity. Soils are varied but often include ponca, a calcareous marl, along with sandstone and clay components that provide good drainage and mineral character.

White wines predominate in Collio. Leading varieties include Friulano (formerly Tocai Friulano), Sauvignon Blanc, Ribolla Gialla, Pinot Grigio, and Chardonnay. Red wines are produced from Merlot, Cabernet Sauvignon, and Refosco dal Peduncolo Rosso, among others. Collio wines are typically noted for balance, with bright acidity and, in many cases, nuanced mineral notes influenced by the soils and hillside terroir. Oak is used selectively to add complexity in some wines.

Wine designation and tourism: the region's wines are primarily produced under the Collio DOC (Collio Goriziano) designation. The area is known for its scenic hill routes, winery visits, and a tradition of quality-driven winemaking that draws both domestic and international interest.

History and identity: Collio has a long viticultural tradition dating to ancient times, with hillside wine production developing into a recognized, quality-oriented wine region in the modern era. The combination of terroir, climate, and grape choices contributes to its distinctive style within the Friuli-Venezia Giulia wine landscape.