Keeping It Fresh: How to Store Open Wine (Without Crying Over Leftovers)

We’ve all been there. You open a great bottle, enjoy a glass (or two), and suddenly the question appears: What happens to the rest of the wine?

Good news - keeping wine fresh after opening is easier than you think, and no, the answer isn’t “just drink it all” (although that is the most foolproof method).

Let’s break it down in a fun, no-nonsense way.

First, the villain of the story: Oxygen

A little air is good for wine - this is why we decant or let a bottle breathe. But too much oxygen turns your beautiful wine into something… vinegary. So preserving wine is really about slowing oxidation. That’s it.

Follow these two simple steps and your open bottle can stay enjoyable for up to a week (sometimes longer).

Step 1: Kick Oxygen Out (Politely, but Firmly)

Once a bottle is open, oxygen moves in fast. Your goal is to reduce how much of it hangs around.

Here are the options, from “meh” to “yes, do this”:

Transfer to a Smaller Bottle

Pour leftover wine into a smaller bottle (375 ml works well), fill it to the top, and seal it.

Less air = happier wine.

Downside: Only practical if you magically drink the same amount every time.

Vacuum Pumps

We know, they’re everywhere.

Some people swear by them.

Our take: We’ve had inconsistent results and don’t recommend them.

Wine often tastes flat or tired faster.

Our Favourite: Argon Gas Spray

Argon is heavier than air, so it creates a protective blanket on top of the wine, pushing oxygen out of the bottle.

A quick spray + recork = wine protection magic.

Bonus: One can lasts for weeks (or months) and costs about the same as a decent glass of wine.

For Sparkling Wine

Trying to save bubbles?

Regular corks won’t cut it.

Use a sparkling wine stopper designed to hold pressure.

Your Prosecco will thank you.

Step 2: Chill Out (Literally)

Oxidation speeds up in warm temperatures. Cold slows it down. So once the bottle is open, put it in the fridge.

Yes, even red wine.

When you’re ready for another glass, just take reds out an hour or two ahead of time so they warm up naturally. Easy.

The “Big Gun” Option: When the Bottle Is Special

If you’re opening something truly special and want it to last weeks (or even months), there’s a high-tech option: oxygen-absorbing stoppers that actively remove oxygen from inside the bottle.

They work extremely well - so well that you may need to decant the wine again when reopening it.

The catch: They’re single-use, so not the most budget-friendly solution. Best saved for those “don’t-waste-a-drop” bottles.

Final Sip

Keeping wine fresh after opening isn’t complicated:

Remove oxygen. Lower the temperature. Drink better wine for longer.

And if all else fails? Invite a friend over. Wine preservation has always been more fun as a group activity.

Cheers!