In the freezer
Not recommended
Not recommended
Freezing fresh clams and mussels is not recommended; texture breaks down or the result is unsafe to rely on.
Quick answer
Freezing fresh clams and mussels is not recommended; texture breaks down or the result is unsafe to rely on. Store them in the fridge instead: 5–10 days.
How to freeze fresh clams and mussels
Freezing fresh clams and mussels is not recommended; texture breaks down or the result is unsafe to rely on. Keep them in the fridge and use within 5–10 days.
Freezer vs fridge vs counter
Fresh clams and mussels Per USDA FoodKeeper
On the counterCounter
2 hours
1 hour if above 90°F
In the fridgeFridge
5–10 days
at or below 40°F (4°C)
In the freezerFreezer
Not recommended
texture or safety suffers
More about fresh clams and mussels
FAQ
How long can you freeze fresh clams and mussels?
Freezing fresh clams and mussels is not recommended; texture breaks down or the result is unsafe to rely on.
How do you thaw frozen fresh clams and mussels?
Safest. Allow about 24 hours per 5 lb (2.3 kg); small packs thaw overnight. Once thawed, raw meat and seafood keep 1–2 extra days in the fridge.
Can you refreeze fresh clams and mussels?
Only if they were thawed in the fridge and have not been left out. Quality drops each time.
Does freezing kill bacteria in fresh clams and mussels?
No. Freezing pauses bacteria; they become active again as the food thaws. Cook or reheat to a safe temperature.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number