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DAR Headquarters, including the DAR Museum and DAR Library, will be closed to the public on Saturday, June 13 
due to street closures and access restrictions connected with an area event. Additionally, street traffic and parking 
in the area will be significantly restricted in the days leading up to and following the weekend events.

Mt. Diablo and José Maria Chapters, NSDAR, America 250! Marker Celebration

Event Date/Time
-
State
California
Event Location
Don Biddle Community Park, 6100 Horizon Pkwy, Dublin, CA 94568
Event Image
Description
Saturday, May 30, 2026 at 11am - Ceremony starts at 11:30am

The Mt. Diablo and José Maria Chapters, NSDAR, are hosting a public event where we will be celebrating our America 250! Marker dedication. This is a joint effort with both our chapters and a contribution to the community.