
We all love good wine. We enjoy them with friends—sometimes one bottle isn't enough—or just have a glass after a hard day. But what to do with an open bottle that hasn't been finished? You bought a quality wine for its taste, not to have the rest end up in the sink. So how do you keep wine fresh after pouring the first glass?
Let's start by talking a little about the shelf life of wine, the effect of oxygen on opened wine, which wines last the longest once opened, and how to extend their shelf life not just by a few days, but even by several months.
Simply put, red wine will last up to 6 days when stored properly, and white wine up to 3 days. What are the right conditions for storing opened wine? Store opened wine in a dark, cool place with a wine stopper or cork. This will prevent excess oxygen from entering and spoiling the wine.
Some types of wine, such as sherry or port (so-called fortified wines), can last longer due to their higher alcohol content and added fortification. Sparkling wines, on the other hand, lose their bubbles after just a few hours.
The main enemy of opened wine is oxygen. Once it enters the bottle, oxidation occurs. Acetic acid bacteria can form in wine, converting alcohol into acetaldehyde and then into acetic acid. You can recognize such wine by its vinegar smell, bitter and sour taste, or color change—red wine may darken to orange, white wine may turn slightly brown and become cloudy.
As already mentioned, red wines will last 3–5 days when stored properly. Of course, it depends on the variety. For example, Cabernet Sauvignon and Shiraz are full-bodied, rich wines with higher tannin content that will last longer. On the other hand, lighter wines such as Pinot Noir, with lower tannin content, do not last as long and do not have as much protection against oxygen.
Red wine can last up to 7 days, but generally, wine that has been open for that long is not drunk because it loses its flavor and freshness. If you store opened red wine in the refrigerator, you can extend its shelf life by a few days, but even in the refrigerator, it will eventually spoil. So how can you prevent red wine from spoiling? You can either use the revolutionary Coravin system or use it for cooking. For example, a wine tap is not a bad idea for lunch 😊
It is said that the drier the white wine, the longer it will last. So varieties such as Sauvignon Blanc, Pinot Grigio, Riesling, and Traminer should last about two days. Chardonnay and Viognier tend to oxidize more quickly. As mentioned above with red wine, its shelf life can be extended by storing it in the refrigerator, but it is always a good idea to check the wine before drinking it.
For example, rosé wines can last 3-5 days in the refrigerator compared to storage at room temperature. Imagine a situation where you have a great quality wine that you want to enjoy, but you don't want to drink it in two days. Previously, this was a seemingly unsolvable situation. But we have a revolutionary solution that will keep your wine fresh for several years!
When you open a bottle of sparkling wine—whether it's sparkling wine, prosecco, or champagne—the bubbles start to disappear very quickly, within a few hours. But we can deal with that too! Although sparkling wine can last up to three days when using a stopper or plastic wrap, its taste will no longer be as refreshing as when the bottle was first opened. Thanks to the Coravin Sparkling system, you can store sparkling wine for up to a whole month. This is definitely worth it if you want to try a quality sparkling wine or champagne. The Coravin Sparkling system is very easy to use and can also be used as a gift for any wine lover.

Below are a few tips on how to store opened wine for several days without a Coravin system:
Greater awareness of wine storage and preservation can significantly improve your overall enjoyment. When you learn how to store wine properly, you can enjoy its taste much better and for longer. If you use the Coravin wine preservation system, you can enjoy the refreshing taste for much longer while minimizing waste.
Check out our other articles and great video to see how the Coravin system works in practice.
Thanks to this revolutionary system, you will be able to preserve your wines for several years! You will have many more opportunities to discover and taste exceptional wines, not only from the present but also from the past. Say goodbye to discarded bottles and wine poured down the sink! Our Coravin system allows you to explore exceptional wines without removing the cork. Thanks to its revolutionary system, Coravin ensures that every glass poured tastes as if you had just opened the bottle. Even after years! Coravin Timeless™ has proven itself even with bottles up to 20 years old, keeping the wine fresh and crisp.
The Coravin Pivot+™ system is a revolutionary device for preserving still wine for up to several weeks. Finally, a device that allows you to enjoy wine by the glass without having to drink the whole bottle. With the Coravin Pivot+™ system, you can have any number of bottles open at home and enjoy a glass whenever you feel like it. You no longer have to plan which wine to open so you can drink it before it spoils. With this system, wine stays fresh for up to 4 weeks!
29.8.2025
Source: https://www.coravin.com/