Rick T.
9/7/2025
Tried many different dishes some were better than others. Amber jack and Black Sea bass dishes were tasty. Waygu beef is excellent but pricey. It was about 200.00 for the whole with a beer and non...
Nichinan
$$
Closed
(49)
Photos
15 Middle St
Portsmouth, NH 03801
Nichinan is a contemporary Japanese restaurant situated in the heart of historic downtown Portsmouth, New Hampshire. With a prime location inside Hotel Thaxter, this newest addition to the Seacoast dining scene offers a diverse menu of Japanese cuisine, providing a unique and modern dining experience.
Owned by A JGroup Hospitality Brand, Nichinan prides itself on its commitment to quality and innovation, showcasing the flavors and techniques of Japanese cuisine in a stylish and inviting atmosphere. Whether you're looking for a romantic dinner or a private dining experience, Nichinan is the perfect destination for those seeking a taste of Japan in Portsmouth.
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Reviews
4.049 reviews
Ken R.
7/23/2025
I have been eating sushi for about 50 years, all over the U.S., Europe and Asia, including many in Japan. When I saw Nichinan's website, I was impressed. And its prices for nigiri sushi at roughly...
Ashley L.
8/14/2025
This place is a hidden gem! It is an intimate and special little restaurant at the edge of downtown Portsmouth. A great special occasion spot! The fish was really fresh, the cocktails were great,...
Jae S.
2/17/2025
We came here on a Sunday evening and tried several dishes from each section of the menu. First of all, I love the decor and ambiance and simple menu. The highlights of our $350 dinner were the...
Robert B.
11/1/2025
Best Japanese food ive had on the seacoast hands down. The oysters were a great start, briny and rich, tons of flavor. The wagyu nigiri was an amazing bite, im gonna get that every time. The...
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