Seafair Event Schedule 2024. Winning the apollo mechanical cup hydroplane race is the goal of every team competing in the world’s fastest racing boats, and there is no better place or time to host that. Seattle’s signature summer events, from seafair to solstice;

Winning the apollo mechanical cup hydroplane race is the goal of every team competing in the world’s fastest racing boats, and there is no better place or time to host that. Here’s what to know about the event.