Dubai Airport is one of the world’s largest. It also caters to every need imaginable so obviously smokers are given a break here.
Where to Smoke
Terminal 1: Gates C9 and C23
Terminal 2: Near Departures area
Terminal 3: Gates A2, A23, B7 and B27
Smoking is not permitted in any other public areas.
The Dubai Airport website indicates these areas are well ventilated and comfortable.