Join us for Big Day of Play 2025!
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 a day to truly play your way!
Presented by Seattle Parks and Recreation’s ‘Get Moving Initiative’ and King County Metro.
In-Person Activities are held on:
Saturday, August 16, 2025
At the following locations:
Rainier Playfields
3700 S Alaska St
Seattle, WA 98118
Mt. Baker Rowing and Sailing Center
3800 Lake Washington Blvd S
Seattle, WA 98118
RSVP For A Chance To Win!
You’re invited! We’ve got some amazing activities in the works and we want YOU to be a part of it! RSVP today to let us know you’re coming, and you’ll be entered to win some exciting prizes just for doing so.
Register for the Fun Run!
The Big Day of Play Fun Run is back by popular demand! Whether you participated with us last year or are joining us for the first time, we’d love to have you on the course!
Check out the Live Video
Were you unable to make it last year? You can still check out our live performances from the live footage of the event. We’ll see you next this year!
Find our Amazing Vendors
Did you find a vendor at the event you want to connect with, or want to learn more about our vendors? Our virtual wellness fair can connect you with the folks you spoke with and offers a wide range of opportunities and information for the community. From Education to Public Resources and Community organizations.
Big Day of Play Prizes
Enter today for a chance to win all sorts of awesome prizes. Prize Info →