Yes, you can freeze salmon, whether it is raw, cooked, or smoked. Here is how to do it properly, how long each type keeps, and how to thaw it without ruining the texture.
Can you freeze raw salmon?
Yes. Raw salmon freezes excellently and is one of the better fish to keep in the freezer. The fat content in salmon actually helps it hold up better than leaner fish like cod or tilapia.
How to freeze raw salmon:
- Pat the fillet dry with paper towels. Surface moisture causes freezer burn.
- Wrap tightly in two layers of cling wrap, pressing out any air pockets.
- Place in a freezer bag or wrap in a layer of foil over the cling wrap.
- Label with the date.
How long does frozen raw salmon last? 2 to 3 months for best quality. Safe beyond that, but the texture and flavour start to degrade noticeably after 3 months. Vacuum-sealed salmon keeps for up to 6 months.
A note on sushi-grade salmon and freezing: The FDA recommends freezing fish intended for raw consumption at -4°F (-20°C) for at least 7 days to kill any parasites. Most standard home freezers run at 0°F (-18°C), which is effective but slower. If you plan to eat the salmon raw after thawing, freeze for at least 7 days to be on the safe side.
Can you freeze cooked salmon?
Yes, though the texture changes more than with raw salmon. Cooked salmon becomes slightly drier and more flaky after freezing. This is fine for dishes where the salmon is mixed with other ingredients, like pasta, fish cakes, salads, or fried rice. It is less ideal for serving as a standalone fillet where texture is the main thing.
How to freeze cooked salmon: Let it cool completely first. Wrap tightly in cling wrap and place in a freezer bag. Label with the date.
How long does frozen cooked salmon last? 1 to 2 months at best quality.
Can you freeze smoked salmon?
Yes, and this surprises a lot of people. Smoked salmon freezes well, which is useful if you have bought a large pack (common from wholesale stores) and will not use it all within the fridge window.
How to freeze smoked salmon: The most important thing is to wrap it very tightly. Smoked salmon dries out fast if exposed to air in the freezer. Separate slices with small pieces of parchment paper so you can pull out individual portions without thawing the whole pack. Wrap tightly in cling wrap, then place in a freezer bag.
How long does frozen smoked salmon last? Up to 3 months.
Texture after thawing: Frozen and thawed smoked salmon becomes slightly softer and less silky than fresh. It is still excellent in scrambled eggs, pasta, dips, or on pizza. For serving on a platter with cream cheese and capers where the texture is the point, fresh smoked salmon is better.
How long does salmon last in the freezer?
| Type | Freezer life (best quality) |
|---|---|
| Raw salmon | 2 to 3 months |
| Cooked salmon | 1 to 2 months |
| Smoked salmon | Up to 3 months |
| Vacuum-sealed raw | Up to 6 months |
All are technically safe beyond these windows, but quality declines and it is not worth the trade-off when salmon is relatively affordable.
How to thaw frozen salmon safely
Option 1: Fridge overnight (best) Move the frozen salmon from the freezer to the fridge the evening before you need it. It thaws in 12 to 24 hours depending on the thickness. Once thawed, cook within 1 to 2 days.
Option 2: Cold water (faster) Keep the salmon in its sealed bag and submerge in a bowl of cold water. Change the water every 30 minutes. A standard fillet thaws in 30 to 45 minutes. Cook immediately after thawing using this method.
Option 3: Microwave (last resort) Use the defrost setting in short 30-second bursts, checking after each. Cook immediately. Do not leave microwave-thawed salmon in the fridge for later.
Never thaw salmon on the kitchen counter at room temperature. The outside reaches the bacteria danger zone (40 to 140°F) while the inside is still frozen. This is particularly risky with fish because the bacteria present on raw salmon multiply quickly at room temperature.
Can you refreeze salmon?
Thawed in the fridge: yes, once. The texture will suffer slightly from a second freeze-thaw cycle, but it is safe.
Thawed in cold water or microwave: cook it first, then you can freeze the cooked salmon. Do not refreeze raw salmon thawed by these methods.
A scenario worth knowing about
You bought a side of salmon, portioned it into fillets, and forgot about two portions in the back of the fridge. It has been 3 days.
Raw salmon has a 1 to 2 day fridge window. After 3 days, it is outside the safe zone even if it looks okay. Smell it: if there is any sour, ammonia, or sharp fish smell, discard it. If you are right on the edge (day 2 to 3), smell and texture are your best guides. When in doubt, freeze it immediately if it still smells fine and you still have time, or discard it if you have any doubts.
Frequently asked questions
Does frozen salmon taste as good as fresh? Raw frozen salmon, properly stored and thawed, tastes very close to fresh. The difference is subtle if you freeze it while it is at peak freshness and use it within 2 to 3 months.
Can you freeze salmon that has been in the fridge for 2 days? Yes, as long as it still smells fresh and the texture is firm, not slimy. Day 2 is the edge of the raw salmon fridge window, so freeze it as soon as you know you will not cook it today.
How do you know if frozen salmon has gone bad? Signs of freezer-burned or spoiled frozen salmon: grey or white dry patches on the surface (freezer burn), strong off smell even when frozen, or an unusually dark colour. Mild freezer burn is safe to eat but tastes poor. Strong off smell means discard.
For a complete guide to freezing other foods, see our freezing guide.
For how long fresh salmon and other fish last in the fridge, see our salmon fridge storage guide.
Storage times based on USDA FoodKeeper and FDA guidelines.

Leave a Reply