A pellet grill is arguably the best tool there is for smoked salmon. Run it at 180°F for the first stretch to lay on smoke, bump to 225°F to finish, and pull the fillet at 135-145°F internal. A large side takes roughly 2 to 3 hours. The dry brine and the pellicle matter more than the grill you own, but the pellet grill’s rock-steady low temperature is what keeps salmon silky instead of chalky.

Why pellet grills suit salmon so well

Salmon is unforgiving at the top end. Ten degrees past done turns a $30 side dry and chalky, and albumin – that white paste that squeezes out between the flakes – shows up fast when the heat spikes. A stick burner swings 25°F or more every time you feed it. A pellet grill’s PID controller holds within a few degrees, which is exactly what a delicate protein wants.

The trade-off is smoke. Pellet grills make their heaviest smoke at low temperatures, and comparatively little once you climb past 250°F. For salmon that is a happy accident: the temperature you want for texture is also the temperature that smokes best.

Step 1: Dry brine (do not skip this)

Mix roughly three parts brown sugar to one part kosher salt – about 1 cup sugar to 1/3 cup salt for a full side. Lay the salmon skin-side down, pack the cure over the flesh, and refrigerate uncovered for 4 to 8 hours. Thin fillets need less, a thick king side more. The cure firms the flesh, seasons it through, and pulls out enough moisture that the fish holds together on the grate. Rinse thoroughly under cold water and pat completely dry.

Step 2: Form the pellicle

Put the rinsed, dried salmon on a rack in the fridge, uncovered, for 1 to 4 hours. The surface turns slightly tacky and glossy. That is the pellicle, a thin protein layer that smoke actually sticks to. Skip it and much of your smoke rolls right off the wet surface. This is the single biggest difference between salmon that tastes smoked and salmon that tastes like it sat near a fire.

Step 3: Smoke settings on a Traeger or pellet grill

Start at 180°F. On a Traeger with Super Smoke, turn it on for this stage – it drops the fan speed and fattens the smoke. Give it 45 to 60 minutes there, then raise the grill to 225°F to carry the fillet to its finish temperature.

Place the salmon skin-side down directly on the grates. The skin acts as a heat shield and a handle. If your fillet is thin or falling apart, run it on a sheet of parchment or a cedar plank instead. No water pan is needed – pellet grills already cook in a fairly moist convection environment.

Times and temperatures

Plan on roughly 2 to 3 hours total for a large side at these temperatures, but cook to internal temperature, not the clock. Thickness drives everything: a thin coho fillet can be done in 90 minutes while a thick king side takes well over three hours.

• 135°F – moist and just-flaking, the sweet spot for most people
• 140-145°F – firmer, flakes cleanly, better for salads and dips
• 125-130°F – very silky, closer to a restaurant medium (use only with fish you trust)

Pull it when the thickest part hits your number and the flesh flakes with gentle pressure. Note that the USDA recommends 145°F for fish.

Best pellets for salmon

Alder is the traditional Pacific Northwest choice and the safest bet – mild, slightly sweet, and it never bullies the fish. Apple and cherry are excellent and add a little color. Pecan works. Skip mesquite and go easy on hickory: salmon has maybe two hours of smoke exposure and a heavy wood will run right over it.

Optional glaze

Brush on a thin maple syrup or honey glaze during the last 20 to 30 minutes. Any earlier and the sugar sits in the smoke too long and can turn bitter. A little soy or bourbon in the glaze is a good move.

Frequently asked questions

What temperature do you smoke salmon on a Traeger?

Start at 180°F for 45 to 60 minutes to build smoke, then finish at 225°F. Pull at 135-145°F internal depending on how firm you like it.

How long does salmon take on a pellet grill?

Roughly 2 to 3 hours for a full side using the 180°F-then-225°F approach. Thickness matters far more than weight, so use a thermometer rather than a timer.

Do you flip salmon on a pellet grill?

No. Leave it skin-side down the entire cook. The skin protects the flesh from the heat below and keeps the fillet in one piece.

Should I use Super Smoke?

Yes, during the low-temperature stage. Super Smoke only runs up to about 225°F anyway, and salmon spends most of its cook in that range, so it is one of the few cooks where you can use it start to finish.

Skin on or off?

Skin on. It is structural. Once the fillet is cooked and chilled the skin peels off easily if you do not want it.

Plan your exact timing

Set your fillet weight and when you want to eat, and the calculator above works backward through the brine, the pellicle rest, the smoke and the finish so everything lands on time. For the full method including cold-smoking notes, see our smoked salmon recipe and the salmon smoking guide.