How Long Does Halibut Last?
Raw halibut lasts 1–2 days in the fridge and 6–8 months in the freezer at best quality. Cooked halibut keeps 3–4 days refrigerated.
Halibut — raw
shelf life- Cooked: 3–4 days in the fridge
- Thawed: 1–2 days in the fridge
Fridge at 40°F (4°C) or below · freezer at 0°F (−18°C). Freezer times are for best quality; frozen food stays safe longer.
Halibut is a very large flatfish with firm, snow-white, lean flesh, sold as thick steaks and fillets and priced as a premium fish. Its low fat content lets it freeze well for months, but in the fridge it has the same short clock as any raw fish, and its dense flesh dries out fast when it is stored unwrapped or overcooked.
How to store halibut
- Rewrap halibut snugly in plastic wrap as soon as you get home. Butcher paper alone lets the surface dry and yellow within a day.
- Keep it on a plate of ice on the lowest shelf and drain the meltwater; direct contact with standing water makes the flesh soft.
- During the short fresh season, buy extra and freeze it the same day in meal-size pieces, vacuum-sealed or double-wrapped, rather than holding it in the fridge while you decide.
- Store cooked halibut with a spoonful of its cooking liquid or a little butter in an airtight container; lean fish turns dry and chalky when refrigerated uncovered.
How to tell if halibut has gone bad
- Raw flesh that has lost its glossy, translucent white look and turned dull, yellowish or gray.
- A sour or ammonia odor. Fresh halibut smells faintly sweet and of clean seawater.
- A tacky or slimy surface, or flesh that no longer springs back when pressed.
- Chalky, opaque white patches in raw halibut are a texture defect that cooks up dry and mushy; it is a quality flaw, not a safety hazard.
Bacteria that cause food poisoning usually do not change the look, smell or taste of food. Go by the time limits first, and the signs above second.
Halibut shelf life chart
| State | Fridge | Freezer | Pantry |
|---|---|---|---|
| Raw | 1–2 days | 6–8 months | Not safe |
| Cooked | 3–4 days | 2–3 months | Not safe |
| Thawed | 1–2 days | Not recommended | Not safe |
Not safe = perishable: no more than 2 hours at room temperature (1 hour above 90°F / 32°C). Not recommended = possible, but quality suffers or it serves no purpose.
Frequently asked questions
How long can you keep fresh halibut in the fridge?
Fresh raw halibut keeps 1–2 days in the fridge at 40°F (4°C) or colder. Given what it costs, do not gamble on a third day; if you cannot cook it within 48 hours of buying, freeze it on day one, when it will freeze best.
Does halibut freeze well?
Yes, halibut is lean and firm, so it holds its quality for 6–8 months at 0°F (−18°C) when it is vacuum-sealed or tightly double-wrapped. Much halibut is frozen at sea soon after it is caught, and a properly frozen fillet is often fresher-tasting than one that spent a week in transit.
How long is cooked halibut good for?
Cooked halibut is good for 3–4 days in the fridge in an airtight container. Reheat it gently, covered, with a splash of liquid, or flake it cold into salads or fish cakes, because it dries out quickly on a second cooking.
Can halibut be eaten raw or undercooked?
It is safest cooked to 145°F (63°C), when the flesh turns opaque and flakes. Wild halibut can carry parasites, which the FDA advises controlling by freezing fish intended for raw dishes such as ceviche. Lime juice does not kill parasites or bacteria, so use previously frozen fish and keep ceviche refrigerated.
Related foods
| Food | Fridge | Freezer | Pantry |
|---|---|---|---|
| Cod Raw |
1–2 days | 6–8 months | Not safe |
| Mahi-Mahi Raw |
1–2 days | 6–8 months | Not safe |
| Tilapia Raw |
1–2 days | 6–8 months | Not safe |
| Scallops Raw |
1–2 days | 3–6 months | Not safe |
| Salmon Raw |
1–2 days | 2–3 months | Not safe |
| Tuna Steak Raw |
1–2 days | 2–3 months | Not safe |
Reviewed 2026-09-20. Times follow published USDA FoodKeeper / FSIS, FDA and CDC storage guidance; where sources differ we use the shorter time. How we compile this data.