Coteaux de Saumur AOC

Coteaux de Saumur sits south of Saumur city within the broader Saumur AOC, spanning 31 municipalities across the Maine-et-Loire, Deux-Sèvres, and Vienne departments. The appellation covers approximately 22 hectares in total, with around 20 hectares currently under vine. Elevations range from 40 to 110 meters. With fewer than 20 producers and annual production of roughly 40,000 liters, this is one of the Loire's most obscure and collectible appellations.

• Sub-regional appellation within Saumur AOC, established 1962
• 31 municipalities across three departments: Maine-et-Loire, Deux-Sèvres, and Vienne
• Roughly 20 hectares under vine; fewer than 20 active producers
• Annual production approximately 40,000 liters

The appellation benefits from a temperate oceanic climate with mild winters, hot summers, and abundant sunshine. Temperature variations remain small, regulated by the Loire River and its tributaries. The defining soil is tuffeau limestone, a soft, clayey chalk formed from Cretaceous sedimentary rock of the Turonian and Senonian periods. This porous, well-draining subsoil is the same material used to carve the region's famous cave dwellings and is central to the character of Chenin Blanc grown here.

• Temperate oceanic climate; Loire River moderates temperature extremes
• Tuffeau limestone: soft, clayey Cretaceous chalk from Turonian and Senonian periods
• Elevations between 40 and 110 meters above sea level
• Hot summers and abundant sunshine support late-harvest ripeness

Coteaux de Saumur is exclusively Chenin Blanc, a grape with exceptional capacity for both acidity and sweetness. The wines are sweet to semi-sweet, produced from overripe grapes harvested through tries successives, a method of successive passes through the vineyard to select only the ripest or botrytis-affected berries. A minimum harvest sugar of 238g/L and a minimum residual sugar of 34g/L after fermentation are required by appellation rules. Aromas typically include white flowers, peach, apricot, rhubarb, beeswax, and honey. Aging potential runs 8 to 10 years at minimum, with top examples capable of aging for decades.

• 100% Chenin Blanc; sweet to semi-sweet style
• Tries successives (successive pickings); noble rot influence possible
• Minimum 238g/L sugar at harvest; minimum 34g/L residual sugar post-fermentation
• Flavor profile: white flowers, peach, apricot, rhubarb, beeswax, honey
• Aging potential: typically 8-10 years, with exceptional examples aging decades

The appellation was officially established in 1962, codifying traditions of late harvesting and successive sorting that stretch back centuries in this part of the Loire. The practice of hand-harvesting overripe grapes, sometimes affected by noble rot, has ancient roots in the region. Coteaux de Saumur is often compared to the nearby Coteaux du Layon appellation but is distinct in its specific terroir, stricter production rules, and even smaller scale. Wines must age until February 15 and cannot be released before March 1 of the year following the harvest.

• AOC established 1962, formalizing centuries-old late-harvest traditions
• Compared to but distinct from Coteaux du Layon in style and terroir
• Mandatory aging: held until February 15, released from March 1 of the following year
• Hand-harvesting required; successive pickings are central to production