terryal b.
12/17/2025
SO DELICIOUS! me and my fiancé come here at least once a week. One time we showed up, not realizing that the restaurant had closed in 15 minutes and they still served us and allowed us to sit with...
Ramen 101
$$
Closed
(417)
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20923 Redwood Rd Ste B
Castro Valley, CA 94546
Ramen 101 in Castro Valley, CA is a popular Japanese restaurant known for its delicious ramen dishes and high-quality ingredients. Customers rave about the generous portions, flavorful broths, and fast service, making it a must-visit spot for ramen enthusiasts.
With a focus on fresh ingredients and a passion for providing a great dining experience, Ramen 101 offers a variety of menu options including salads, crab dishes, chicken, and more. Their rewards program allows customers to earn points and enjoy free items while staying connected with the latest offerings.
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Reviews
3.5(417)
Sylvia K.
8/3/2025
Ramen was mediocre. Tried the lion king roll and it was good. We might come back for more rolls next time
Darin T.
9/15/2025
Tonkatsu medium spicy had a decent kick and got the job done for a ramen craving. Nothing super special about it, but reliable for a ramen craving in Castro Valley. I would have done without the...
Gynelle M.
9/1/2024
Ramen 101 is an okay ramen spot. The noodles are a bit larger than I prefer and the seasonings are a tad peculiar but over it's a fairly reliable take out spot, arrives well packaged, and offers a...
Billy L.
1/17/2025
I love ramen and hoped to find a good place near my house. The ramen here is a build-your-own bowl. I picked tonkotsu broth (pork base), chashu, and spicy. There's also a variety of toppings...
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