Stéphane Regnault Dorien No. 29 Champagne Grand Cru Le Mesnil-sur-Oger 1.5L

The Stéphane Regnault Dorien No. 29 Champagne Grand Cru Le Mesnil-sur-Oger 1.5L stands as an immortal benchmark of modern grower Champagne brilliance, precision viticulture, and single-terroir mastery. Furthermore, Stéphane Regnault is celebrated as one of the most innovative and talented grower-producers in the Côte des Blancs, crafting wines of staggering mineral drive. Bottled in an impressive 1.5L magnum format, this cuvée draws exclusively from the legendary Grand Cru village of Le Mesnil-sur-Oger. Today, this distinguished bottling delivers crystalline citrus, pulverized chalk tension, and monumental cellar longevity.

Additionally, Regnault utilizes a perpetual solera system started with base vintage 2014, adding multi-vintage depth to this single-terroir expression. The cuvée name ‘Dorien’ references a musical mode, reflecting Stéphane’s former career as a jazz saxophonist. Consequently, this bottling combines energetic drive with a sumptuous, creamy mid-palate texture.

Terroir & Viticulture

Dorien originates from a single 0.6-hectare parcel situated on the middle slopes of Le Mesnil-sur-Oger, known as ‘Les Hautes-Mottes’. However, what elevates this climat into greatness is its razor-thin layer of topsoil lying directly over solid Campanian chalk bedrock. This extreme chalk soil forces ancient vine roots meters deep into the earth to seek moisture and minerals.

Specifically, the old Chardonnay vines yield naturally small crops of intensely flavored, thick-skinned grapes. Stéphane Regnault manages every vine with strict biodynamic and organic principles, practicing regular horse-drawn plowing to avoid soil compaction. The grapes ripen slowly and evenly, allowing full phenolic complexity to accumulate alongside razor-sharp acidity. Therefore, the hand-picked fruit possesses phenomenal dry extract, electric natural acidity, and pure aromatic precursors.

Vinification & Craftsmanship

The cellar methodology at Domaine Stéphane Regnault follows an uncompromising pursuit of purity, texture, and site transparency. Grapes were harvested entirely by hand into small crates, followed by gentle, fractionated pressing in a traditional press. The juice fermented spontaneously with native yeasts inside seasoned oak barrels and stainless steel.

The wine matured on its fine lees for several years in subterranean cellars without fining, filtration, or cold stabilization. In addition, the cuvée incorporates roughly 45% of a perpetual solera reserve aged in large wooden casks. Disgorgement occurred with an extra brut dosage to highlight the pure chalky mineral energy of Le Mesnil. Furthermore, minimal sulfur additions ensure that the wine’s vibrant, living texture remains completely unmasked.

Tasting Notes

In the glass, the Stéphane Regnault Dorien No. 29 Champagne Grand Cru Le Mesnil-sur-Oger 1.5L displays a radiant pale straw hue with vivid green reflections and an ultra-fine bead. The nose immediately erupts with lime zest, green orchard apple, white peach, and orange blossom. In addition, complex layers of struck flint reduction, crushed chalk, wet river stones, and roasted hazelnuts emerge with air.

On the palate, the wine delivers extraordinary dry extract, chiseled precision, and electric velocity. A driving core of citrus oils and white orchard fruit is backed by an intense spine of saline chalk acidity. Meanwhile, subtle phenolic grip coats the mid-palate, imparting phenomenal structural weight without heaviness. Consequently, the extra brut finish vibrates with mouthwatering tension, citrus zest, and smoky mineral persistence.

Technical Specifications

• Producer: Champagne Stéphane Regnault
• Winemaker: Stéphane Regnault
• Appellation: Champagne Grand Cru AOC
• Cru: Le Mesnil-sur-Oger (Côte des Blancs)
• Cuvée: Dorien No. 29
• Varietal: 100% Chardonnay (Blanc de Blancs)
• Format: 1.5 Liters (Magnum)
• Viticulture: Certified Organic & Biodynamic principles
• Vinification: Native yeasts, partial barrel aging, perpetual solera reserve
• Dosage: Extra Brut (~1 g/L)
• Alcohol: ~12.5% ABV
• Closure: Natural Cork

Service & Cellar Potential

Serve this grower Champagne between 10°C–12°C (50°F–54°F) in universal white wine stemware or large tulip glasses. Specifically, avoid narrow flutes, as this vinous Champagne demands room to release its expressive mineral aromatics. Open 15 minutes prior to service to let the energetic tension harmonize into ripe fruit.

Pair this magnum with fresh oysters, sea urchin, pan-seared Dover sole, langoustines, or roasted poultry with chanterelles. Furthermore, aged firm alpine cheeses like Comté or Beaufort provide a seamless culinary match. As a result, collectors can enjoy this vibrant bottling today or cellar it effortlessly through 2040+.