Seafair 2024 Weekend With. Set on lake washington’s 1.5 miles of shoreline, seafair festival weekend is the largest boating event, air show, and festival all rolled into one. Along the shores of lake washington, fans experience the roar of the us navy’s blue angels headlining the boeing seafair air show and the world’s fastest racing boats competing in the seafair hydroplane races.

Come check out all the action, including air shows and hydroplane races. The seafair weekend festival features seattle’s largest boating events, air shows and festivals.