iSushi

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(674)

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20649 Rustic Dr
Castro Valley, CA 94546

iSushi, located in Castro Valley, CA, is an innovative Japanese fusion sushi bar founded by Executive Chef Stanley Chan, who has been in the restaurant industry since 1982. The establishment prides itself on using the freshest ingredients to craft unique dishes that blend Japanese, French, and California culinary styles.

Specializing in California and French-style sushi, iSushi offers a distinctive omakase menu that showcases the chef's expert techniques and creativity. With a focus on flavorful combinations, the restaurant has garnered recognition as a standout in the Bay Area for its fusion approach to traditional Japanese flavors.

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Reviews

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3.5674 reviews
Jennifer B.
11/12/2025

Food was amazing, & service was amazing. Lovely lady greeted us and was very very attentive throughout our visit. They have highchairs available for little ones. 007 roll 10/10 A-1 roll...

Photo of Lisa M.
Lisa M.
7/12/2025

LOOK AT MULTIPLE REVIEWS SAYING OLD FISH as well: I ordered to go on 7/9/25. The super white Tuna handroll $12.95 was ROTTEN!! It was yellow like on the edges and foul fishy nasty, and I ate 1...

Frieda Z.
11/18/2025

My family and I used to come here a few years ago when there were less sushi spots in town, the food was good and the service was normal. However we recently visited again and I was disappointed...

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Madhuri K.
7/31/2025

It's not great. Just fine. I had a tuna and avocado roll that fell apart. And a spider roll that had way too much sauce. Friendly and efficient service but I really can't recommend.

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Sean H.
5/4/2025

Our always order: Surf & Turf - must love pepper Temperature Fi - a little kick 888 Coals - semi-sweet roll w/ 10% spice Love this place. This is one of my favorite places; I'm lucky it's local....

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