August 15th, 2026
Big Day of Play
Join us at Big Day of Play on August 15th from 12 p.m. to 5 p.m. at Rainier Playfield and Mount Baker Rowing and Sailing Center!
Presented by Seattle Parks and Recreations “Get Moving” Initiative
This cherished free community event is made possible by Seattle Parks and Recreation, dedicated volunteers, and local businesses. Big Day of Play draws more than 6,000 attendees for a day of fun, fitness and community.
Sponsorship Opportunities Available!
Big Day of Play is an ideal opportunity for sponsors and vendors to reach youth, teens, families and adults from across Seattle in a fun-filled and healthy environment. If you are interested in becoming a sponsor, please email us at [email protected].
