2024 Planning is Underway!
Big Day of Play is a celebration of Seattle's diversity and it encourages neighbors, communities and families to have fun, build relationships and be active together. It's the day to play your way!
In-Person Activities are held at:
Rainier Playfields:
3700 S Alaska St
Seattle, WA 98118
Mt. Baker Rowing and Sailing Center:
3800 Lake Washington Blvd S
Seattle, WA 98118
Become a 2024 Vendor!
Are you interested in joining our in-person Vendor Fair or being a Food Vendor? Click the button to fill out the application to get started.
How was Big Day of Play 2023?
Big Day of Play Prizes
Enter today for a chance to win all sorts of awesome prizes. Prize Info →