The Disney Jr. Let's Play! Party returns to Disney California Adventure on Aug. 13 as part of D23 Day at Disneyland Resort.
Mickey Mouse, Minnie Mouse, Sofia the First and Spidey will appear during the one-day event. Disney also promises live entertainment and photo opportunities for families.
The celebration continues at Downtown Disney District from Aug. 14-16. Those activities take place outside the theme parks.
The Aug. 13 California Adventure party is open to park guests. Valid admission and a park reservation are required, but D23 membership is not.
Our Complete Guide to D23 2026 covers the rest of D23 Day and the Aug. 14-16 convention schedule.
Announcement and images: Disney Parks. Event details: D23.