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Koyomi Japanese Cuisine

2652 Castro Valley Blvd, Castro Valley, CA 94546-5410
+1 510-690-9500
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  • Excellent47%
  • Very good40%
  • Average0%
  • Poor0%
  • Terrible13%
9 Apr 2018
“great Udon”
27 Oct 2017
“Plentiful portions & tasty”
Closed Now
Seafood, Sushi, Asian, Japanese
$$ - $$$
2652 Castro Valley Blvd, Castro Valley, CA 94546-5410
All Details
Write a ReviewReviews (15)
Traveller rating
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1 - 10 of 15 reviews

Reviewed 10 April 2018

I usually go to Koyami for their Udon, which has a great broth and lots of add ins. The service is good and the prices are reasonable. ample parking in the rer of the cafe.

Thank Robert T
Reviewed 28 October 2017

We enjoy Japanese food and were happy to find Koyomi next to our motel. We ordered tempura and teriyaki dishes and enjoyed both.

Thank 38lindal
Reviewed 3 September 2017 via mobile

This place is horrible! While we were waiting for our table the dining room staff just ignored dirty tables and kept people waiting for their checks. I don't understand how anyone comes here because the staff is slow. After an unimaginable long wait we got...More

Thank Jane L
Reviewed 2 September 2017 via mobile

The waitress brought us lukewarm tea and to top it off she forgot to put in my order; I sat watching my partner eat for 20 minutes so I saw people getting their sushi after we ordered but I never got anything; so I left...More

Thank Anita B
Reviewed 20 July 2017

I can't remember the last time I went to a Japanese restaurant. After living in Castro Valley for 35 years I was starting to believe there would never be a truly exceptional dining spot in this area, but I was wrong. Friends told us how...More

Thank Chuck D
Reviewed 18 October 2016

We eat here often and every time have been Amazed at how fresh the food is. Sushi and Bento Boxes have always been GOOD!

Thank Coopcan
Reviewed 15 September 2016 via mobile

Comfortable modern interior with Japanese prints for decor. Fresh fish well cut for superior quality rolls: red dragon, raiders, September and November. Each will delight your palate, delicious and satisfying.

Thank gianphix
Reviewed 28 July 2016

I eat here frequently, both lunch and dinner. The sushi is consistently excellent, and the atmosphere is friendly and quiet.

Thank mosqueeto
Reviewed 5 June 2016

We stopped for lunch here after a somewhat long medical appointment and arrived only 5 minutes before their 2:30 lunch closing. Still, got great service - both of us ordered their lunch Bento box which comes with soup, salad, 4 California rolls, your choice of...More

Thank John S
Reviewed 22 April 2016

We really enjoy eating Japanese food at Koyomi, the seafood is always fresh and well presented. We go on Sundays when they have the combination dinners. The service is good and the staff is friendly. We have been back several times and have never been...More

1  Thank mjnishi
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Restaurant Details

Rating summary
  • Food
  • Value
Lunch, Dinner
Restaurant features
Seating, Waitstaff, Wheelchair Accessible
Open Hours
4:00 pm - 9:00 pm
11:30 am - 2:30 pm
5:00 pm - 9:30 pm
11:30 am - 2:30 pm
5:00 pm - 9:30 pm
11:30 am - 2:30 pm
5:00 pm - 9:30 pm
11:30 am - 2:30 pm
5:00 pm - 9:30 pm
11:30 am - 2:30 pm
5:00 pm - 9:30 pm
4:00 pm - 9:30 pm
Location and Contact Information
  • Address: 2652 Castro Valley Blvd, Castro Valley, CA 94546-5410
  • Location: United States  >  California (CA)  >  Castro Valley
  • Phone Number: +1 510-690-9500
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