Seabrook Founder's Day Celebration
Join Seabrook's biggest annual party celebrating over two decades of community, with family-friendly festivities all day.
- When
- July 18, 2026
- Time
- 12:00 PM - 3:00 PM
- Where
- Seabrook, WA
This event wrapped up for the season.
Held each July. 2027 date not yet announced. In the meantime, see what's coming up in Seabrook.
About This Event
Seabrook's Annual Founder's Day Celebration marks another year of this remarkable coastal community with a full day of family-friendly festivities. Games, activities, live entertainment, and special treats fill the town center as residents and visitors come together to celebrate. This beloved tradition showcases what makes Seabrook special—a strong sense of community, welcoming spirit, and joy in simple pleasures.
Make a weekend of it
Everything in Seabrook is walkable, so stay in town and skip the parking. After the festivities, head home to a private hot tub, an electric fireplace, and a fenced yard for the dog.
Coming Up in Seabrook
All events →
Family Fun
Seabrook's Halloweekend
October 24, 2026
10:00 AM - 6:00 PM
Festivals & Celebrations
Beachside Author Series
October 24, 2026 - February 13, 2027
Saturday afternoons, 90 minutes
Festivals & Celebrations
Día de los Muertos at Seabrook
October 30-31, 2026
Fri 1:00 - 6:00 PM, Sat from 11:00 AM
Stay in Seabrook
Plan Your Next Seabrook Getaway
Book Cake by the Ocean and enjoy Seabrook just steps from your door. Walk to the festivities and back without ever needing a car.
- Private Hot Tub
- Fully Fenced Yard
- Dog Friendly
- High-Speed WiFi