What's Up Japanese Noodles

4.5(871)

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Location & Hours

Address

512 N State College Blvd, Fullerton, CA 92831, USA
Fullerton, CA 92831
United States

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Hours

Closed • Opens Today at 11:00 AM

Monday11:00 AM - 1:00 AM

Tuesday11:00 AM - 1:00 AM

Wednesday11:00 AM - 1:00 AM

Thursday11:00 AM - 1:00 AM

Friday11:00 AM - 1:00 AM

Saturday11:00 AM - 1:00 AM

Sunday11:00 AM - 1:00 AM

Contact & Links

Contact Information

(714) 526-5966

About What's Up Japanese Noodles

This low-key Japanese restaurant specializes in ramen & udon bowls with many topping options.

Price range: inexpensive

Google-sourced data last fetched on June 26, 2025.

4.5/5

Based on 871 reviews

Recent Reviews

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erik thomstad

2 months ago

Absolutely! Here's a more detailed Google-style review with specific ingredients included: --- Stopped by What’s Up Noodles in Fullerton for a late-night bite with my brother – and it did not disapp...

Noah Delgado

7 months ago

This is honestly review at this place. First impression is very clean environment and the staff is very helpful, fast service. I noticed that the staff is always on top of their work. If you are looki...

Joel Galindo

5 months ago

The Ramen is so good! I highly recommend this place! Their service was good and I'd recommend this place! Ramen: 4.5/5 Service 5/5

Tien Nguyen

7 months ago

This ramen restaurant is so good!!! We ordered the Kuro Ramen and Spicy Miso Ramen. Kuro Ramen was a bit too salty for us and the Spicy Miso Ramen is less salty but still a bit salty so I had to pour ...

Omar Shaier

in the last week

Tasty ramen, fresh sushi, and quick service I liked the broth in their ramen — super flavorful and comforting. The California roll was fresh and hit the spot. I also tried the cream wonton; it was jus...

What People Are Saying

Overall Experience

Customers generally report a positive dining experience, highlighting the flavorful ramen and efficient service. The restaurant is highly recommended by many.

Customer Favorites

The Kara Miso Ramen and the Tonkotsu Shoyu Ramen appear to be popular choices. Gyoza and Karaage chicken are also well-received as sides.

Atmosphere & Service

Customers appreciate the clean environment and friendly, attentive staff who provide fast service. The welcoming atmosphere contributes to a positive dining experience.

Value & Quality

The food is described as fresh and flavorful. The noodles are particularly praised for their chewy texture, setting them apart from other ramen restaurants.

Areas for Improvement

Some customers found the Kuro Ramen and Spicy Miso Ramen to be a bit too salty for their preference.

Recent Trends

More recent reviews continue to emphasize the flavorful broth and quick service.

Frequently Asked Questions

Where is What's Up Japanese Noodles located?

What's Up Japanese Noodles is located at 512 N State College Blvd, Fullerton, CA 92831, USA.

What is the price range at What's Up Japanese Noodles?

What's Up Japanese Noodles is listed as inexpensive.

Where can I find the hours for What's Up Japanese Noodles?

The listed hours for What's Up Japanese Noodles are shown in the Location & Hours section on this page. Hours can change, so confirm before visiting.

How can I contact What's Up Japanese Noodles?

Call What's Up Japanese Noodles at (714) 526-5966. Ask the restaurant directly about reservations or large parties.

Photos of What's Up Japanese Noodles

Main

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