How Long Salmon Stays Fresh in Your Refrigerator

Raw salmon lasts three to four days in the coldest part of your refrigerator

Raw salmon keeps for three to four days when stored at 40°F or below, which is the temperature your refrigerator should maintain. The clock starts the moment you bring it home—not from the date on the package. If you bought it on a Monday, plan to cook it by Thursday. After that window, bacteria begin to multiply faster than your refrigerator can slow them down, and the risk of foodborne illness rises sharply.

The three-to-four-day window assumes your salmon came from a reputable fishmonger or grocery store seafood counter where it was handled properly before you bought it. If you're unsure how long it sat in the store case, use the shorter end of that range—cook it within three days to be safe. Salmon from a freezer case that you thawed in the refrigerator follows the same rule: use it within three days of thawing.

Cooked salmon lasts longer than raw. Once you've baked, grilled, or poached it, cooked salmon stays safe for three to four days as well, but the texture and flavor hold up better during that time than raw fish does. Store it in an airtight container on a shelf, not directly on top of other foods.

Key Takeaways

• Raw salmon stored at 40°F or below stays fresh for three to four days from the day you purchase it, not from the package date.
• Store raw salmon on the lowest shelf of your refrigerator, away from other foods, to prevent cross-contamination and keep it as cold as possible.
• Thawed salmon from the freezer follows the same three-to-four-day rule and should not be refrozen unless it was thawed in the refrigerator and still feels cold.
• Cooked salmon also lasts three to four days when stored in an airtight container, but tastes best when eaten within two days.
• Signs that salmon has spoiled include a strong fishy or ammonia smell, slimy texture, or dull gray color—discard it immediately if you notice these.

Where to store salmon so it stays coldest

The coldest spot in your refrigerator is usually the lowest shelf, farthest from the door. Salmon needs to stay at 40°F or below, and the door—where you reach in and out all day—is the warmest zone. Place your salmon on the bottom shelf in the back corner, where cold air pools and the temperature stays most stable.

Keep salmon in its original packaging if it's wrapped tightly, or transfer it to an airtight container if the package is loose or damaged. If you're storing it in a container, place a paper towel underneath to absorb any liquid that leaks out. This keeps the salmon from sitting in moisture, which speeds up spoilage. Change the paper towel daily if liquid accumulates.

Never store raw salmon directly above other foods, especially produce or ready-to-eat items. Salmon drips, and those drips carry bacteria that can contaminate anything below it. If your refrigerator doesn't have a dedicated seafood drawer, use a shelf that's above everything else, or use a shallow container with a lip to catch any liquid.

How to tell when salmon has gone bad

The most reliable sign is smell. Fresh salmon has a mild ocean or briny scent. Spoiled salmon smells strongly fishy, ammonia-like, or sour. If you open the package and the smell makes you step back, the salmon is no longer safe to eat. Trust your nose—it's detecting bacterial byproducts that indicate spoilage has begun.

Look at the color and texture. Fresh raw salmon is bright pink or orange-red with a firm, slightly moist surface. As it ages, the color dulls to gray or brown, and the flesh becomes slimy or mushy. If you press it gently with your finger and the indentation doesn't spring back, or if the surface feels slick, the salmon is past its prime. Cooked salmon that turns gray or develops a chalky texture has also spoiled.

Check the packaging date only as a reference point, not a deadline. "Sell by" dates tell the store when to remove it from the case, not when it becomes unsafe. A package with a sell-by date of today can still be good for three to four days if stored correctly. Conversely, a package with a date three days away might already be at the end of its safe window if it sat in the store case for two days before you bought it.

Freezing salmon to extend its life

If you won't cook your salmon within three to four days, freeze it. Frozen salmon stays safe indefinitely, but quality declines after about two to three months. Wrap it tightly in plastic wrap or aluminum foil, then place it in a freezer bag to prevent freezer burn. Remove as much air as possible from the bag before sealing.

Label the bag with the date you froze it so you know how long it's been in the freezer. When you're ready to cook it, thaw it in the refrigerator overnight—never at room temperature. Thawed salmon should be cooked within one to two days. If you thaw it and then decide not to cook it, you can refreeze it only if it still feels cold and has been thawing for less than two hours.

Vacuum-sealed salmon freezes better than loosely wrapped salmon because it prevents freezer burn, which dries out the flesh and creates off-flavors. If you buy salmon regularly, a vacuum sealer is worth the investment for extending shelf life and maintaining quality.

Storing smoked salmon and canned salmon

Smoked salmon is a different product from raw or cooked fresh salmon and lasts longer. Unopened smoked salmon in vacuum-sealed packaging lasts two to three weeks in the refrigerator. Once you open it, use it within three to five days. Store it on a shelf, not the door, in its original packaging or in an airtight container.

Canned salmon, which is already cooked and shelf-stable, lasts for years in the pantry before opening. Once you open a can, transfer any unused salmon to an airtight container and refrigerate it for three to four days. Don't leave it in the open can, as the metal can impart a metallic taste and the exposed surface oxidizes quickly.

Cross-contamination: keeping salmon away from other foods

Raw fish carries bacteria like Listeria and Vibrio that don't harm the salmon itself but can sicken you if they spread to foods you eat raw or without further cooking. This is why placement matters. Store salmon on the lowest shelf, in a container with a lip, and never let it drip onto vegetables, bread, or ready-to-eat foods below.

Use a separate cutting board for salmon and wash it immediately with hot soapy water. If you use the same board for raw salmon and then raw vegetables without washing, you've transferred bacteria from the fish to the vegetables. Wash your hands after handling raw salmon, and wipe down any surfaces the package touched.

If you're meal-prepping and cooking salmon alongside other foods, cook the salmon last or on a separate burner to avoid splashing raw juices onto other dishes. These steps sound fussy, but they're the difference between a meal and a foodborne illness.

Frequently Asked Questions

Can I eat salmon that's been in the fridge for five days?

No. The three-to-four-day window is based on how fast bacteria multiply at refrigerator temperature. After day four, the bacterial load becomes unsafe regardless of how it looks or smells. If you forgot about it and it's been five days, discard it. The cost of the salmon is less than the cost of treating food poisoning.

Does vacuum-sealed salmon last longer than regular packaging?

Vacuum-sealed salmon lasts about the same three to four days as regular packaging because the limiting factor is bacterial growth, not oxygen exposure. Vacuum sealing does prevent freezer burn if you freeze it, which is why it's useful for long-term storage. For refrigerator storage, the difference is minimal.

What if the salmon smells fine but looks a little gray?

Gray color can mean the salmon is oxidizing or has been stored too long, even if bacteria haven't produced a noticeable smell yet. Smell is the most reliable indicator, but if the color is noticeably dull and it's been more than three days, cook it thoroughly or discard it. When in doubt, throw it out.

Can I refreeze salmon that thawed in the refrigerator?

Yes, if it thawed in the refrigerator and still feels cold. Thawing in the refrigerator keeps the salmon at a safe temperature throughout, so refreezing doesn't introduce new bacteria. If it thawed at room temperature or in warm water, do not refreeze—cook it immediately or discard it.

Does the type of salmon matter—wild versus farmed?

Storage time is the same for wild and farmed salmon. Both should be used within three to four days when raw. The difference is in flavor and texture, not shelf life. Handle both the same way regardless of origin.