Restaurants Walnut Creek Kaiwa Sushi Closes in Downtown Walnut Creek March 6, 2024 11:30 am 1534 Locust St. Walnut Creek Kaiwa Sushi has closed in downtown Walnut Creek. This place had been around as long as I remember but I don’t think I ever ate there. Did anyone enjoy this spot? Previous Post Dough Zone Opens in Downtown Walnut Creek Next Post The Breakfast Club opens at Ygnacio Plaza in Walnut Creek