Colline Frentane

Recognised since 2026, the Colline Frentane wine denomination occupies a highly unusual position among Italy's protected geographical indications. Unlike its active neighbours, official registries list 0 verified producers and a production zone encompassing 0 municipalities for this designation. This completely vacant footprint sets the Colline Frentane IGT apart as a dormant legal boundary rather than an active winemaking zone. For wine atlas observers tracking Italian viticulture, this technical status highlights how some protected wine designations exist on paper long before physical bottling begins, making it a distinct administrative anomaly on the national map.