En 1668, se dice que Dom Pérignon descubrió cómo hacer vino espumoso; hoy en día su técnica se utiliza en todo el mundo, aunque Champagne continúa produciendo algunos de los mejores. La región vinícola más septentrional de Francia, Champagne es ahora el hogar de 15.000 viticultores y 290 'casas'. Generalmente se requiere una mezcla de variedades de uva: Chardonnay blanco para añadir fruta y elegancia, y dos tintos – Pinot Noir y Pinot Meunier – para proporcionar cuerpo y estructura.

Champagne is a region in northeastern France, approximately 140 kilometers northeast of Paris, defined by strict geographic boundaries established under French appellation law. The region's cool continental climate and chalky soils create conditions uniquely suited to sparkling wine production. The designation "Champagne" is legally protected and applies only to wines produced within these delimited boundaries using prescribed methods.

The region's chalky subsoil—composed largely of Cretaceous limestone—drains rapidly and reflects heat, helping to ripen grapes despite the cool climate. Three grape varieties dominate: Chardonnay, Pinot Noir, and Pinot Meunier, often blended together though Blanc de Blancs wines use Chardonnay exclusively. Champagne's signature method involves a secondary fermentation in bottle (méthode champenoise), where yeast and sugar create carbonation and develop complex flavors over time. Extended aging on the lees further develops texture and aromas. Producers classify vineyards into Premier and Grand Cru designations based on historical quality assessments, and finished wines are labeled by dosage level—ranging from Extra Brut (bone dry) through Brut, Sec, and Demi Sec (progressively sweeter).

Champagne wines are characterized by high acidity, fine bubbles, and layered complexity. Typical flavor profiles include green apple, citrus, and chalk minerality in younger or lighter expressions, evolving toward brioche, toast, and honey notes with bottle age. The interaction between the wine's acidity, the persistent effervescence, and the autolytic characters from yeast aging creates distinctive textural finesse that distinguishes Champagne from other sparkling wines produced elsewhere.