Seattle · every August
Seafair Weekend 2027
Seattle's biggest summer weekend, when hydroplanes tear across Lake Washington and the U.S. Navy Blue Angels thunder over Genesee Park. The air show anchors a shoreline festival of military demonstrations, aerobatic performers, and vintage aircraft.
Quick questions
- When is Seafair Weekend?
- Usually held in August. This year's exact dates appear above as soon as the organizer announces them.
- Where is it held?
- Genesee Park, Lake Washington, Seattle.
- Is it good for kids?
- Seafair Weekend is a Seattle family guide — it is picked with kids in mind. The event listing above shows age guidance when the organizer provides it.
Dates for the next edition are usually announced closer to August. Until then, see what's on this weekend in Seattle.
Updated September 11, 2026 — this guide refreshes whenever the organizer announces dates.