How Long Does It Keep?
Seafood / Shellfish

Fresh clams, mussels, oysters

5–10 days in the fridge from the date of purchase.

Pantry

No USDA guidance

Fridge

from purchase
5–10 days

Freezer

stored
Not recommended
Source: USDA FSIS FoodKeeperHow to read these times

Common questions

How long do fresh clams, mussels, oysters last in the fridge?

5–10 days from the date of purchase.

Can you freeze fresh clams, mussels, oysters, and for how long?

Storing it in the freezer is not recommended.

How can I tell if fresh clams, mussels, oysters have gone bad?

Throw it out if it smells off, feels slimy or sticky, shows mold, or has changed color. Storage times assume it was handled safely and kept cold the whole time.