Join the fun at Big Day of Play 2025 , returning on Saturday, August 16th from 12-5pm at Rainier Playfield and Mt. Baker Rowing & Sailing Center ! Big Day of Play is not just an event; it’s a celebration of diversity, community, and connection! It’s a day where neighbors, communities, and families come together to learn, play, build relationships, access resources, and be active—all while having fun and celebrating our shared humanity.

Presented by Seattle Parks & Recreation’s Get Moving Initiative in partnership with King County Metro , Big Day of Play offers a full day of FREE exciting activities for all ages and abilities, at two locations: Rainier Playfield and Mt. Baker Rowing & Sailing Center.

Big Day of Play is a reminder that recreation is for everyone and a

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