Colle 170 (2023) - La Vigna di Sarah
In the heart of the Valdobbiadene hills, where Glera reigns supreme, stands La Vigna di Sarah, a winery that has managed to weave together tradition and innovation. One of the most fascinating things about it is its dedication to sustainability and respect for nature. Sarah Dei Tos, the visionary founder, introduced night harvesting, a method that not only preserves the aroma and freshness of the grapes but also reduces environmental impact. As well as being a tribute to the moon that lights up the vines, this choice reflects a commitment to a greener future. Colle 170, in its 2023 vintage, is the fruit of this passion for the land and for wine

Colle 170 (2023) - La Vigna di Sarah
Type: Sparkling wine or Champagne
Area: Italy, Veneto, Valdobbiadene
Appellation: Conegliano Valdobbiadene Prosecco Superiore DOCG
Grape variety: Glera
Vintage: 2023
Winery: La Vigna di Sarah
Alcohol: 11.5%
The appellation: Conegliano Valdobbiadene Prosecco Superiore DOCG
The Conegliano Valdobbiadene Prosecco Superiore DOCG is the highest qualitative expression of Prosecco, produced exclusively in the hills between Conegliano and Valdobbiadene, in the province of Treviso. Since 2009 this historic area has been recognised as a Denominazione di Origine Controllata e Garantita, a testament to the strong bond between land, variety and tradition. These hills, declared a UNESCO World Heritage Site, offer a unique terroir: steep slopes, varied soils and a favourable microclimate guarantee elegant, fresh and aromatic wines.
Find out more about Conegliano Valdobbiadene Prosecco Superiore DOCGWhat to eat with Colle 170
Who makes it: La Vigna di Sarah
La Vigna di Sarah is a wine estate that stands out for its passion and dedication in making high-quality wines. Set in the heart of Tuscany, this winery is the result of a dream made real by a love of the land and of viticulture. Every bottle tells a story, that of an area rich in tradition and of a constant commitment to excellence. La Vigna di Sarah specialises in making wines from native grapes, championing local varieties and respecting the environment. Among its most popular wines are Chianti Classico, a red that perfectly expresses the character of the region, and Vermentino, a fresh, aromatic white, ideal alongside fish dishes and starters.
Read more about La Vigna di SarahThe vine of Colle 170
Glera
Glera is a white grape variety native to north-eastern Italy, best known as the main ingredient of the famous Prosecco. With a history whose roots go back to ancient Rome, Glera is today grown mainly in Veneto and Friuli Venezia Giulia, where it finds the ideal conditions to express its characteristics at their best.
Find out moreColle 170: the Valdobbiadene area

Valdobbiadene
Valdobbiadene is one of the world capitals of sparkling wine, in the heart of the Treviso hills, in Veneto. This region, together with Conegliano, is the heart of the Denominazione di Origine Controllata e Garantita (DOCG) for Prosecco Superiore, a sparkling wine celebrated for its freshness, elegance and versatility. The hills of Valdobbiadene, recognised as a UNESCO World Heritage Site, offer a unique terroir, marked by mineral-rich hill soils and a microclimate ideal for winegrowing.
Find out more about ValdobbiadeneClimate: Mediterranean
Altitude: Low to mid altitude (200–500 m above sea level)
Soil: Limestone / chalk
Geographical setting: Hilly
Profile of Colle 170
Primary aromas: White flowers, White fruit
Secondary aromas: Aromatic herbs, Sea and iodine notes
Tertiary aromas: Nuts, Yeast, Mineral notes
Tasting notes: A Prosecco Superiore D.O.C.G. with a lively, fresh character, with notes of white fruit and a pleasant effervescence.
| Sulphites | yes |
| Body | Lively |
| Acidity | Medium-high |
| Tannin | Absent |
| Sweetness | Brut |
| Finish | Media |
| Colour | Bright straw yellow |
| Clarity | Clear |
Winemaking methods used for Colle 170
Charmat method (secondary fermentation in tank)
Secondary fermentation in tank, also known as the Charmat method, is a winemaking technique used to produce fresh, aromatic sparkling wines. This process takes place in large pressure vessels (autoclaves), where the wine undergoes a second fermentation thanks to the addition of sugars and selected yeasts.Characteristics of the Charmat Method ColourWhites: Bright straw yellow with greenish highlights. Rosés: Pale pink or bright salmon tones.AromasFruity: Notes of green apple, pear, peach and citrus. Floral: Hints of white flowers, acacia and wisteria.FlavourFresh and lively: With balanced acidity and a fine, persistent mousse. Light and harmonious: Ideal for drinking young and straight away.Stages of the Process 1. First Fermentation The must ferments to turn the sugars into alcohol, producing the base wine. 2. Second Fermentation The base wine is transferred into autoclaves, where the tirage liqueur (sugars and yeasts) is added. The secondary fermentation then begins, with the development of carbon dioxide and bubbles. 3. Stabilisation The sparkling wine is chilled and filtered to remove the yeast residues. 4. Bottling Once the process is complete, the wine is bottled under pressure to keep the mousse.Types of Sparkling Wine Charmat MethodBrut: Up to 12 g/l of residual sugar, fresh and dry. Extra Dry: 12-17 g/l of residual sugar, soft and fruity. Dry: 17-32 g/l of residual sugar, balanced sweetness.Ideal Grape Varieties for the Charmat Method White Grape VarietiesGlera: The heart of Prosecco production. Moscato Bianco: Perfect for aromatic and sweet sparkling wines. Chardonnay: Adds elegance and structure.Black Grape VarietiesPinot Nero: Used for elegant, aromatic rosés.Food Pairings Brut Sparkling WinesStarters: Fish tartare, salmon carpaccio. First Courses: Pasta al limone, vegetable risotto.Extra Dry Sparkling WinesSeafood Dishes: Grilled prawns, fried squid. Fried Food: Vegetable tempura, mixed fried fish.Sweet Sparkling WinesDesserts: Fruit tarts, dry biscuits. Fruit: Strawberries, melon, peach.Why Choose Secondary Fermentation in Tank? The Charmat method is ideal for anyone looking for fresh, aromatic and hugely versatile sparkling wines. Perfect for aperitifs, toasts and light pairings, it expresses at its best the characteristics of the grape variety and the terroir.
Find out moreAgeing methods used for Colle 170
In stainless steel
Ageing in stainless steel is a winemaking practice aimed at preserving the freshness, aromatic integrity and varietal purity of the wine. It is used above all for white, rosé and young red wines, but also for light, easy-drinking reds that do not require maturation in wood. Stainless steel vessels are inert and impermeable to oxygen, so they do not interact with the wine: this makes it possible to bring out the fruity, floral and mineral component of the grape and of the terroir.
Find out moreTime on the lees for Colle 170
- Short (1–6 months)