Seafair 2025 Calendar Of Events. Here's a full rundown of the seafair air show, and when and where to catch the blue angels over. Spanning 10 weeks, featuring 40+ events, and reaching more than two.

Seattle’s seafair, set on lake washington’s 1.5 miles of shoreline, features hydroplane races and an airshow from the u.s. Mark your calendars for sunday, july 20, 2025 for next year’s event.