
CONCORD, CA (July 24, 2025) — Mark your calendars for one of the East Bay’s most beloved cultural events, the Diablo Japanese American Summer Festival, on July 26-27.
The event brings a colorful celebration of tradition, community and, of course, unforgettable food to the Diablo Japanese American Center at 3165 Treat Blvd.
Hosted by the Diablo Japanese American Club (DJAC), this annual summer gathering is more than just a festival – it’s a testament to the strength, resilience and vibrant culture of Japanese Americans in Contra Costa County.
For more than six decades, the event has drawn thousands of guests who come each year to sample authentic Japanese food, enjoy traditional performances, and learn about Japanese arts and customs.
“We’re really proud of what we offer,” said DJAC president Karen Sakata. “I think we have some of the best Japanese festival food in the entire Bay Area.”
Attendees can expect crowd favorites like crispy tempura and savory chicken teriyaki – so popular that Sakata recommends coming early to beat the lines. The weekend menu also includes skewered beef teriyaki, fresh sushi, flavorful gyoza (potstickers), udon noodle bowls, hot dogs, baked goods, shave ice, and a variety of beverages including beer and soft drinks.
But the Diablo Japanese American Summer Festival is more than just a foodie destination. The two-day celebration offers a deep dive into Japanese culture through bonsai displays, ikenobo (flower arranging), calligraphy, and martial arts demonstrations featuring kendo and judo. Live performances include the powerful rhythms of the San Jose and Sonoma Taiko groups, classical Japanese dance by Hanayagi dancers from San Francisco and joyful folk dancing by Matsutoyo Kai.
Performances and demonstrations will take place on the center’s outdoor gazebo stage. Admission is free, and a free shuttle service will be available from Ygnacio Valley High School, making it easy for families to attend.
The Diablo Japanese American Center, home to the DJAC, has been a cultural anchor in Concord for generations. Formed in the aftermath of World War II by Japanese American families returning from internment camps, the club became a place of community rebuilding and cultural preservation.
Through the decades, the center has offered language classes, martial arts instruction, cultural workshops, and social events for Japanese American families and their neighbors. It remains a symbol of inclusion and shared heritage, where community members of all backgrounds can come together in celebration.
As the 66th festival approaches, the spirit of unity that founded the DJAC continues to shine.
“This is truly a community event,” Sakata said. “Whether you grew up in Concord or are visiting for the first time, everyone is welcome. Come experience the warmth, the culture and the flavors of Japan.”