Prepare the smoker for barbecuing, bringing the temperature to 200°F to 220°F.
Discard any clams that aren’t tightly closed. Arrange the clams in a single layer on a small grill rack, grill basket, or piece of doubled heavy-duty foil and place them in the smoker. The shells will pop open within about 15 minutes, signaling that the clams are cooked, but smoke th