July and August- SeaFair Events start. Enjoy all the signature events. Alaska Airlines Rock ‘n’Roll Seattle Marathon & 1/2 Marathon. Seafair Pirates Landing, Seafair Summer 4th, Safeway Albertsons SeaFair Milk Carton Derby, Swedish Seafair Triathlon & Kids Triathlon, Alaska Airlines Seafair Torchlight Parade. And the Grand Finale Seafair Weekend featuring the Hydroplane Races and Airshow.