Clams
The answer
Live clams keep as long as they stay alive (usually 1–2 days refrigerated). Shucked clams last 1–2 days.
Caution Discard clams with broken shells or that stay open when tapped.
How long it keeps
Fridge (40°F) Live: while alive (1–2 days); shucked: 1–2 days safe window
Freezer (0°F) Shucked 3–4 months best quality
Room temp Keep live shellfish cold then discard
Discard Discard dead shellfish before cooking.
By state & packaging
State Fridge Freezer
Live While alive (typically 1–2 days) Do not freeze live
Shucked 1–2 days 3–4 months
Signs it has gone bad
✕ Shell stays open when tapped
✕ Off or sulfur smell
✕ Broken shells
FAQ
How do I know if clams are still good?
Live clams should close when tapped. Discard any that stay open, smell bad, or have broken shells.