Natural water

Seward Park Beach

Lifeguarded lake swimming, with current-operation details kept on the official Seattle Parks page.

Natural water can carry bacterial and algae risks, and the beach can close temporarily. Review current official closure and water-quality notices before entering.

Experience

Natural Lake Washington swimming beach

Season

Scheduled June 27–September 7; weekdays 12–7pm and weekends/holidays 11am–7pm

Cost

Free

Supervision

Lifeguarded only during published 2026 beach hours