What Is Traditional-method Sparkling Wine Production? A Beginner’s Guide

Quick answer: what is traditional-method sparkling wine production?

Traditional-method sparkling wine production is a way of making sparkling wine in which the second fermentation happens in the final bottle.

First, winemakers make a still base wine. They may blend several base wines into a cuvée—the wine prepared for sparkling production. The cuvée is bottled with a mixture of wine, fermentable sugar and yeast called tirage liqueur, then sealed.

The yeast ferments the added sugar inside the bottle. This creates more alcohol and carbon dioxide. Because the bottle is sealed, the carbon dioxide dissolves into the wine and creates pressure and bubbles. This stage is also called prise de mousse, meaning the formation of the sparkling character.

The wine then rests on its lees, mainly spent yeast cells. Later, the lees are moved into the neck of the bottle through riddling, removed during disgorgement, and followed by a small addition called dosage. The bottle then receives its final closure and may spend more time ageing before release.

That bottle-based second fermentation is the defining idea. The rest of the process explains how the finished wine is clarified, balanced and shaped.

How the traditional method works

1. A still base wine is made

Grapes are pressed and the juice is fermented into a still wine. This base wine is often made with freshness and balance in mind, because it will later undergo another fermentation.

Common grape examples include Chardonnay, Pinot Noir and Pinot Meunier. However, traditional method does not prescribe one fixed grape recipe. Varieties and blends vary between wines and regions.

2. The cuvée is assembled

Winemakers may blend different base wines into a cuvée. The blend might bring together different grapes, vineyard sources or vintages, depending on the wine’s intended character.

Here, “cuvée” simply means the selected or assembled wine prepared for the next stage. It does not automatically indicate a particular quality level or recipe.

3. Tirage starts the bottle fermentation

Tirage is the stage where the cuvée receives tirage liqueur and yeast before being bottled and sealed.

The sugar gives the yeast something to ferment. The yeast produces alcohol and carbon dioxide. In ordinary still-wine fermentation, carbon dioxide escapes. In a sealed sparkling-wine bottle, much of it remains dissolved under pressure.

This is why the second fermentation is not merely a technical repeat of the first: it takes place in a sealed bottle, where the resulting carbon dioxide becomes part of the wine’s texture and mousse.

4. The wine undergoes its second fermentation

During the second alcoholic fermentation, the wine gains additional alcohol and effervescence. The yeast eventually uses up the available sugar and settles as sediment.

The wine is now sparkling, but it is not yet ready to sell. The spent yeast remains in the bottle and becomes important to the next stage.

5. The wine ages on lees

The wine rests in contact with the lees. This is called lees ageing.

Over time, yeast cells break down in a process called autolysis. Compounds released from the yeast can influence the wine’s texture, mouthfeel and aroma. Descriptions such as bread, biscuit, pastry and cream may be associated with this stage.

These characteristics are possibilities, not guarantees. The result depends on factors including the base wine, yeast, time on lees, closure and other winemaking choices. Traditional method does not automatically make every wine taste biscuity or creamy.

6. Riddling moves the sediment

Before the wine can be finished, the lees need to be collected near the bottle’s closure. Riddling, also called remuage, does this by gradually rotating and tilting the bottles until the sediment settles into the neck.

Riddling may be done by hand or mechanically, including with equipment called a gyropalette. The purpose is the same: gather the sediment so it can be removed cleanly.

Riddling is different from lees stirring. Stirring resuspends lees in wine; riddling concentrates lees at the bottle neck.

7. Disgorgement removes the lees

Disgorgement is the removal of the collected sediment from the bottle.

This needs to be done while retaining the wine’s carbonation. Once the lees are removed, a small amount of liquid may need to be replaced.

8. Dosage helps set the final balance

After disgorgement, winemakers may add dosage, also called expedition liqueur. It is generally wine or must, sometimes with sugar.

Dosage can replace liquid lost during disgorgement and help shape the wine’s final balance and sweetness. It is not what makes a wine traditional method: that identity comes from the bottle-based second fermentation.

9. Final closure and release

The bottle receives its final sparkling-wine closure, commonly a cork secured with a wire hood. Some wines may then continue ageing in bottle before release.

Practices vary. There is no single universal ageing period, grape blend, dosage level or release schedule for every traditional-method sparkling wine.

What does “traditional method” mean on an Australian label?

Australian sparkling wines may use terms such as traditional method or méthode traditionnelle. These describe the production process.

Australia does not use “Champagne” as a generic name for domestic sparkling wine. Champagne is a protected regional name for wine from the Champagne region of France made under its applicable rules. Champagne is made using the traditional method, but traditional-method sparkling wine is made in many places beyond Champagne, including Australia.

Wine Australia’s labelling guidance also distinguishes méthode champenoise from the broader terms. It is not a generic alternative that Australian producers can use for domestic sparkling wine.

This distinction is useful when reading a label:

• Method: how the sparkling wine was made.
• Region: where the grapes or wine are associated with.
• Grape: the variety or varieties used.
• Vintage: the harvest year, where stated.
• Sweetness: how sweet or dry the finished wine is.

Traditional method does not determine all five of these things.

Traditional method versus other sparkling methods

The simplest comparison is to ask where the second fermentation takes place.

In the tank method, the sparkling wine is clarified and bottled under pressure after fermentation in the tank. In the ancestral method, fermentation generally continues in the bottle from wine that was bottled before its primary fermentation had finished. Practices and legal definitions can vary, so these are useful beginner-level distinctions rather than complete legal definitions.

The label-reading takeaway

When you see “traditional method”, think: second fermentation in this bottle.

Then look separately for the region, grape variety, vintage and sweetness information. The method may help explain why a wine has a particular texture or developed aroma, but it does not promise one flavour profile or rank the wine above other sparkling wines.

For a broader introduction, see what sparkling wine is and how wine is made. For comparisons, explore tank-method sparkling wine production and ancestral-method sparkling wine production. You can also learn more about lees ageing and lees stirring.

Frequently asked questions

Is traditional method the same as Champagne?

No. Champagne is a protected regional name. Traditional method is a production process used in Champagne and in sparkling wines made elsewhere, including Australia.

Does traditional method always taste biscuity?

No. Lees ageing can contribute bread, biscuit, pastry or creamy characteristics, but the result varies with the wine and winemaking choices.

Does traditional method require Chardonnay, Pinot Noir and Pinot Meunier?

No. These are common examples, but the method does not prescribe one universal grape blend.

Is dosage the same as sweetness?

Dosage can influence the final sweetness and balance, but it is one stage in the process. The production method is defined by the second fermentation taking place in the final bottle.