How long will opened oysters keep in the fridge?

In this brief article, we are going to answer the question “how long will opened oysters keep in the fridge?” We will discuss the shelf life of oysters in the fridge and how to store them in the freezer. In the end, we will understand how to know if the oyster turns bad. 

How long will opened oysters keep in the fridge?

Opened oysters can be stored in the fridge for 2 days. Consume oysters within two days after purchasing them for the best outcome. Under optimal storage settings in your fridge, oysters may last up to seven days. Oysters that have been shucked may be kept for up to five days.

Oysters should be kept cool but not frozen to provide the best taste and texture. The simplest method to do this is to store them in their shells in the coldest area of the fridge or an ice-filled cooler.

A great tip for preserving oysters in the fridge is to flip them over. Oysters grow in the cupped area of the shell, wrapping them with a moist paper towel can help them last longer. They will stay alive and fresh if they are kept cool, damp, and free to relax and breathe.

Store them in the refrigerator to keep them cool until you’re ready to consume them. To prevent germs from attracting shucked oysters, cover them with a damp paper towel or a lid.

When feasible, shucked oysters in packing should be kept in their original container. For the optimum taste and freshness, use them within just a few days.

What is the shelf life of opened oysters in the fridge?

Raw oysters may be kept in the refrigerator for up to four or five days. Place the oysters in an airlock jar once they have been shucked. 

Set your fridge’s temperature between 34 and 35 degrees Fahrenheit if feasible, since shucked oysters prefer cooler storage.

Refrigerate freshly shucked oysters by putting the shell on the ice at the bottom of the refrigerator. Keep them cool by putting ice cubes on them.

Refrigerate fresh, live oysters to allow them to breathe. Because live oysters need oxygen, they should not be stored in a sealed container. 

Avoid putting oysters in freshwater for lengthy periods of time since it might poison them. Refrigerate the oysters after covering them with a moist paper towel or a damp cloth. 

Even though they should remain edible after a week, it is recommended to consume them within a day after being prepared in this manner.

Should you freeze oysters?

Oysters aren’t as frequent as other shellfish when it comes to freezing, but they can be done. It’s a delicious way to include fresh oysters in a meal at any time of year. Fresh oysters may be frozen to retain their taste but not their texture. Here’s how it’s done:

Remove all shells in a safe manner. On a shallow plate, place shucked oysters. To prevent freezer burn, make sure the lid is airtight. The excess liquid must not be removed. Frozen for about three months.

Just make sure the shells are well rinsed in cold water beforehand. Frozen oysters should be kept at or below 0°F.

If you’re going to defrost frozen oysters, make sure you do it securely in the refrigerator. Oysters from the freezer should never be eaten uncooked, always boil them first.

What is the shelf life of an oyster?

The shelf life of your oyster is determined by the kind of oyster you have. It’s reasonable to suggest that you should consume most types within a week. The cooler the temperature, the longer the oyster shelf life.

While oysters may be kept in the fridge for up to a month if kept below 40°F. Oysters, shucked and frozen, can be used for about six months. Oysters that have been cooked can be for up to three days. 

Oysters may be kept in the refrigerator for about two weeks, or even longer. It’s OK as long as you eat the oysters when they’re still alive. A dead oyster should never be consumed since doing so will put people at risk of getting food illness.

How to know if an oyster turns bad?

A bad oyster may be easily identified. The bad oyster shell has been shattered or destroyed.

When you touch the shell, it doesn’t shut.

The meat is shriveled and cloudy. It is OK for the meat to be any color apart from light tans such as reddish-brown, or black.

An unpleasant fishy odor permeates the air around the oysters. Consuming raw, expired oysters might make you ill. If you observe any of these indicators, don’t eat them, just discard them.


In this brief article, we answered the question “how long will an opened oyster keep in the fridge?” We discussed the shelf life of oysters in the fridge and how to store them in the freezer. In the end, we understand how to know if the oyster turns bad. 


Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.