

Tancho serves sushi omakase by reservation only. Our style is a refined edomae sushi that originated in Tokyo Bay. Omakase Bento are available for nightly pick up. Our dedication to offering a superlative dining experience has led us to source premium ingredients worldwide. Chef Jason leads a Neo Edomae Sushi Omakase that reflects the most current trend as done in Japan.
Hours
| Friday | 1–2 PM, 5:30–9:30 PM |
| Saturday | 1–2 PM, 5:30–9:30 PM |
| Sunday | 1–2 PM, 5:30–9:30 PM |
| Monday | Closed |
| Tuesday | 1–2 PM, 5:30–9:30 PM |
| Wednesday | 1–2 PM, 5:30–9:30 PM |
| Thursday | 1–2 PM, 6–9 PM |
Address and Contact Information
Address: 20861 Redwood Rd, Castro Valley, CA 94546
Phone: (415) 319-5268
Website: http://www.tanchojapaneserestaurant.com/
Menu Photos
Order and Reservations
Reservations: exploretock.com
Photo Gallery
Related Web Results
Tancho Omakase Castro Valley
Tancho Japanese Restaurant (@tanchocastrovalley) – Instagram
Tancho Japanese Restaurant – Castro Valley, CA | OpenTable
Reviews
We had an incredible Omakase experience at this unassuming gem in Castro Valley, and it truly exceeded all expectations. The service was a perfect 10/10 — the host was extremely attentive, warm, and made us feel genuinely taken care of throughout the evening.
The food was exceptional — fresh, beautifully composed, and full of thoughtful flavors that worked harmoniously together. Each course felt intentional and elevated, showcasing top-notch quality without the pretentiousness.
And the dessert? Unforgettable. The Hojicha panna cotta was an absolute standout — silky, flavorful, and the perfect ending to a phenomenal meal.
Overall, this place easily gets 100 out of 100 from us. If you’re looking for amazing food, impeccable service, and a truly memorable dining experience, this is the spot. A must-visit in Castro Valley! ✨
Weekday omakase is only $125, which is seriously one of the best deals in the Bay Area. About 90% of the fish is live and super fresh. Every bite is clean, buttery, and melts in your mouth. They use traditional Japanese techniques, but also mix in just the right amount of creativity to keep things interesting.
Chef Jason has improved a lot and you can really see the growth in the dishes. He now does a $165 executive omakase menu on weekends, which is more premium and has even more special touches. But even on the $125 weekday menu, he’s been adding more of his ideas lately — and it shows. The flavors and variety are more refined than before.
Super happy I gave Tancho another try. It’s now one of my go-to spots when I want quality omakase without the crazy price tag. Just hope it doesn’t blow up too much so I can still get a seat!
Personally really enjoyed the small plates which were unique with seasonal ingredients. Favorites there were: ankimo goma shiraee (creamy ankimo texture complemented the crunchy seasonal veggies), and donburi (overall just a huge fan of donburis and hotaru ika was in season).
Nigiris were quite large, which I didn’t expect. I was initially worried that 6 pc would not be enough, but because of their size, it was. Each bite was quite flavorful and prepared different from how I’ve had it. Squid was chopped up with shiso leaves which I quite liked with the textures. Raw shrimp was also chopped up for even distribution of marinade, but it lost some of the natural sweetness since the marinade was a bit overpowering. Amberjack was also more seasoned than I was used to. Overall good bites, but sometimes the strong flavoring took away from the natural flavor of the seafood that I quite enjoy.
Dessert platter was unique comprising of 3 small dishes. Nothing was too sweet and were all quite enjoyable. My fav was the mochi in red bean soup. The jasmine tea jello was also delicate but had a strong tea aroma.
A couple of people mentioned this but there is an added operational charge of 17% which is outside of tip. This is a bit higher than what I’ve seen in other restaurants esp when we still have to tip another 15%+. I think even if this was baked directly into the menu price, it wouldn’t raise as much of a flag, but was definitely whispered around when the check came.
Overall still a pleasant dining experience with more unique bites than I am used to at omakase. Great staff and service.
If you’re in Castro Valley, Tancho Japanese Restaurant is an absolute must-visit. Their omakase is a masterpiece of flavors and artistry, paired with exceptional service and a warm, inviting atmosphere. Truly a dining experience to remember!
p.s. I secretly like the additional attention to details this time as I am left-handed. Another guest is also left-handed, so Chef Jason positioned the nigiri for us just like my experience in Japan.