02/08/2026
Cold Smoking Fish. The Basics Everyone Should Know
Cold smoking fish isn’t cooking, it’s controlled preservation and flavour infusion.
Here are the fundamentals that matter:
Temperature
Cold smoking happens below 85f / 29c
Ideal range is 65-70f/18-25c
If the fish cooks, it’s not cold smoking anymore.
Curing is mandatory
Salt (and often sugar) comes first.
Curing:
Draws out moisture
Firms the flesh
Improves safety
Builds flavour
Allows smoke to pe*****te properly
No cure = unsafe cold smoking.
Pellicle formation
After curing, the fish must air-dry until the surface becomes tacky. This sticky layer is called the pellicle, and it’s what the smoke sticks to.
Clean smoke only
Cold smoke should be:
Light
Clean
Blue/transparent
Never thick or white
Good woods: alder, apple, cherry, maple
Bad woods: pine, spruce, treated lumber
Time
Cold smoking isn’t rushed
6-12 hrs = light smoke
12-24 hrs = medium smoke profile
24+ hrs = heavy traditional smoke
The truth
Cold smoking is salting, drying, and smoke without heat.
Done right, you get:
Silky texture
Clean smoke flavour
Beautiful colour
Long slicing structure
True artisan product
This is tradition, technique, and science working together. Not shortcuts.