Yahoo
Jalapeno Bomb
Seared Salmon Sushi
Teriyaki Bowl - I added the kimchi
Salmon Skin Hand Roll
Burrito(4pcs), Superman Roll, Caterpillar Roll
Alaskan Roll
Quail egg shots
Quail egg shots
Koya Sushi Sushi Restaurant ·$$
Interested in our services?

Open now

  • Thu 11:00 AM - 9:30 PM

9810 Sierra Ave, Ste E Fontana, CA 92335 ·2141.52 mi

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Amenities

  • Family friendly
  • Accessible

Reviews

yelp
4.0 431 reviews
5 star
227 4 star
68 3 star
39 2 star
30 1 star
67
Kei 09/19/26

I don't know why this restaurant has a low rating because this place is Bomb af. My husband is not a fan of raw fish usually and he actually ate and enjoyed the Fontana roll so much. The service...

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Kristy R. 09/03/26

1-restaurant, it was located in a shopping center with plenty of parking and easy to locate. The space inside is a good size and perfect for a quick bite or with family and friends. 2-service,...

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Stephanie L. 05/02/26

This my 3rd time ordering from Koya Sushi. Sadly it was not up to par today. I ordered it via Grubhub and it came on time so I don't want to blame the driver. I ordered two teriyaki bowls, a...

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Celina G. 10/28/26

Food is great. We arrived at roughly 4:15, service was so good before there was a shift change, we put in our to go order before our final round at 4:45. Our final round of 6 pieces of nigiri...

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Diego s. 06/09/26

Koya is a small restaurant with excellent service. The area can get busy since it shares a parking lot with several other businesses, but don't let that discourage you from visiting. The...

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