Join 7,000+ of your friends for the third edition of the Emerald City Ride presented by Kaiser Permanente. This year’s route will be another once-in-a-lifetime opportunity, giving registered riders the opportunity to bike on the SR 99 Viaduct and I-5 Express Lanes, both closed to vehicle traffic. Choose from a 12-mile full loop or 3-mile out and back on the viaduct. 7 a.m. Cascade.org