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New Yorkers 1st Choice
Top picks in Diamond Bar

Authentic seafood

A craving for fresh seafood prepared with traditional methods is hard to shake.

Based on 616 Opinions
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Updated May 2026
01
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Chinese restaurant

Restaurant offers ancient China-inspired decor with live Chinese singing and karaoke that create a lively atmosphere. Small space fills quickly on busy nights, featuring private rooms styled as casitas for groups. Energy ranges from comfortable to loud depending on live performances.

Skewers pack bold, authentic flavors with fresh, carefully selected ingredients. Sour cabbage stew stays true to Chinese northeastern cuisine, delivering a flavorful and genuine Chinese BBQ experience.

Grilled oysters and scallops stand out with their rich flavor. Clam vermicelli comes hot and savory, packed with clams. Both oysters and scallops are highly recommended for seafood lovers.

People are saying

"The food here is authentic Chinese barbecue, full of flavor."

"The authentic Chinese skewers here are packed with bold, flavorful spices."

"You've got to try the grilled oysters and scallops; they're amazing seafood."

Good to know

1

The restaurant takes a lunch break between 3-5pm.

2

Expect a long wait on Friday nights with more than four people.

3

Arrive early or be prepared to wait about 20-30 minutes.

02
Kyala Sushi & Japanese Cuisine image 1

Small establishment with authentic Japanese cuisine and a fabulous sushi bar creates a relaxed, home-like atmosphere. Frequented by those seeking fresh, high-quality sushi and rare ingredients, it feels like a genuine slice of Japan. Busy weekends require reservations due to its popularity.

Small spot with a focus on authentic Japanese cuisine. Sushi bar offers a traditional dining experience led by Japanese owners. Food quality and variety deliver a clean, genuine atmosphere.

Freshness stands out with fish imported from Japan and around the world. The menu includes rare fish, delicately prepared dishes, and a variety of uncommon types of fish alongside standard sushi fare.

People are saying

"The Japanese food here is so fresh and beautifully prepared."

"It's like dining in Japan with truly authentic sushi and sashimi."

"The seafood here is amazing, thanks to the chef's passion."

Good to know

1

Reservations are recommended on weekends due to high demand.

2

The restaurant can have a long wait, especially during peak hours.

3

Omakase is occasionally offered for special holidays.

03
Curry India Bistro image 1

Large restaurant with an open layout and eclectic decor creates a clean, cozy atmosphere that suits any occasion. Buffet-style setup offers freshly made garlic naan and a variety of dishes, attracting groups and hearty appetites. Space includes separate areas for large parties, enhancing comfort and privacy.

Food features authentic Indian flavors made with pride and heart. The menu offers a wide variety of dishes that are consistently flavorful and filling.

Fish curry stands out with rich flavors. Fried fish and fish pakora offer crispy, tasty options alongside other dishes like lentils and spicy garbanzo.

People are saying

"The buffet food was fresh, rich, and flavorful."

"I found the food here to be authentic, made with pride and heart."

"The fish pakora and fish curry were delicious."

Good to know

1

The all-day buffet is available from 11 AM to 7 PM daily.

2

Buffet costs $25 per person and includes about 15 different dishes.

3

The buffet allows you to sample a wide variety of dishes.

04
H Mart Diamond Bar image 1
Korean grocery store

Huge space with well-organized aisles and a vibrant authentic atmosphere reflects Korean market culture. Indoor food court and bakery offer quick meals with seating available. Carts are large and noisy, and the store feels cold and calm inside.

A vibrant and authentic atmosphere offers a true Korean shopping experience. The food court serves delicious Korean dishes, and shelves stock authentic Korean, Japanese, and Chinese goods.

Fresh seafood comes with no smell and a clean fish section. The selection includes sashimi and a variety of fish that are reasonably priced and well-maintained.

People are saying

"This grocery store has an amazing selection of Asian and Korean products."

"I found a huge variety of fresh seafood here."

"I found all the authentic Korean goodies I craved."

Good to know

1

H Mart Diamond Bar offers a wide selection of Korean food and beverages.

2

The produce section is known for its quality and variety.

3

Expect a great selection of kimchi and other fermented goods.

05
Mr. Dragon Noodle House image 1

Small noodle shop offers a bright, modern interior with a cozy, vibrant atmosphere. It attracts diners seeking authentic Taiwanese beef noodle soup and generous dumplings. Staff are friendly, and prices stay reasonable throughout the day.

Noodles here have authentic flavors with generous ingredients. The spicy beef noodle soup and beef stew noodle soup stand out for their genuine taste.

Shrimp dishes stand out with the fried rice offering a hint of salty fish and a strong aroma from the hot wok. Spicy shrimp wontons and shrimp-pork wonton soup add variety to the seafood options.

People are saying

"I considered this my go-to for authentic Taiwanese beef noodle soup."

"I found the authentic Taiwanese beef noodle soup incredibly rich and flavorful."

"The Seafood here is spot on, just like Taiwan."

Good to know

1

The restaurant is closed at 9pm.

2

Credit cards are accepted, making payment convenient.

3

Free parking is available nearby for easy access.

06
Mandarin taste restaurant image 1
Mandarin restaurant

Interior feels vintage with a dark, intimate atmosphere that is family friendly and welcoming. The space stays calm and quiet, offering large, family-style servings in a cozy setting. It reflects an old-school, homey vibe with reasonable prices and a relaxed pace.

Food delivers authentic Sichuan peppercorn flavor especially in the Mapo Tofu. Dishes taste clean and true to Chengdu style with a generally authentic Chinese vibe in both taste and service.

Shrimp dishes stand out with honey walnut shrimp offering a juicy texture and crispy, sweet batter. Other seafood options include shrimp with lobster sauce and steamed fish with tofu, both prepared with flavorful sauces.

People are saying

"The food here is fresh, flavorful, and delicious."

"This Chinese food always hits the spot, like a taste of nostalgia."

"The honey walnut shrimp is sweet and very crispy."

Good to know

1

The restaurant is family-friendly and often visited by families.

2

Reservations are not required, and seating is usually available quickly during lunch.

3

The restaurant serves food family-style, allowing for shared dishes.

07
TOKYO RAMEN & Sushi image 1
Japanese restaurant

Japanese restaurant offers a cozy interior with authentic decorations and a sushi bar. The atmosphere is lively and welcoming, with comfortable seating that suits conversation. A robot server delivers food, adding a unique touch to the dining experience.

Interior decoration shows authentic Japanese style. Tonkotsu ramen offers a genuine taste that reflects traditional flavors.

Fresh, thick-cut fish stands out across dishes like the Chirashi Bowl and sushi rolls with a great rice to fish ratio. Shrimp appears in several forms including fried shrimp, tempura, and croquet, adding variety to the seafood options.

People are saying

"The ramen broth here is so flavorful and tasty."

"The ramen broth here is so deep and touches your soul."

"I found the tonkatsu ramen to be really authentic."

Good to know

1

Prices for ramen are around $15-16 before tax.

2

The restaurant offers a dine-in promotion with BOGO 1/2 off.

3

Parking is ample but can be tight in some spots.

08
Silver Spoons Thai BBQ House image 1

Spacious dining area blends modern elegance with traditional Thai artwork and large windows that fill the space with natural light. Atmosphere stays relaxed and homey, inviting quiet dinners and friendly conversations. Clean, well-designed interior sets it apart from typical Thai restaurants.

Offers authentic Thai food with dishes that reflect traditional flavors. Some sides, like a piece of grocery store wheat bread cut like Texas toast, feel out of place.

Seafood shines in the Thai Titanic Soup, packed with crab, scallop, squid, fish, and shrimp in a spicy Tom yum-like broth. Fried fish pairs well with a crisp apple salad, and rice comes with cooked shrimp alongside Thai dipping sauce.

People are saying

"The food here is fresh and delicious."

"The seafood here is good and above average."

"I consider this my go-to spot for authentic Thai food."

Good to know

1

Parking is convenient with a spacious lot available.

2

The menu includes a variety of vegetarian options.

3

Curry does not come with rice; an extra charge applies for rice.

09
AP GU JUNG (Abeom Soondae) image 1

Small, homey space with celebrity-signed walls creates a cozy, intimate vibe. Atmosphere shifts from quiet family meals to lively, loud gatherings resembling a Japanese izakaya. Mostly older Koreans dine here, enjoying authentic Korean dishes like goat soup and crispy seafood pancakes.

Dishes like soondae have a homemade touch. The menu focuses on authentic Korean food with traditional flavors.

Crispy seafood pancakes stand out with a crispy outside and soft inside, packed with lots of actual seafood and shredded potatoes that add a special touch. The stew includes small clams, shrimps, and oysters, offering a solid seafood variety.

People are saying

"The seafood pancake is crispy and loaded with actual seafood."

"It's like stepping into a home kitchen with authentic Korean comfort food."

"I always came here for their goat soup."

Good to know

1

Most menu items are priced over $44, which may be considered expensive.

2

The serving size is enough for 2 or 3 people for the large.

3

Parking is in front and is free.

10
Diamond Palace Chinese Seafood image 1

Chinese restaurant with an old layout and quiet atmosphere that fills quickly. Dim sum offers large portions and traditional flavors with a focus on seafood dishes like king crab and roast pigeon. Lighting dims early, creating a calm but somewhat hot interior.

Chinese food here tastes authentic with genuine flavors. Dim Sum matches traditional style but lacks the multiple carts and large variety found elsewhere. Service reflects what you often see in authentic Chinese restaurants.

Fresh, tender seafood shines in dishes like deep fried whole fish and crispy noodles with seafood. Portions pack plenty of meat and shrimp, cooked perfectly and full of flavor.

People are saying

"I found the dim sum and other Chinese food to be fantastic."

"The dinner here is delicious, especially the crispy Peking Duck."

"The dim sum here is authentic and really good."

Good to know

1

Reservations are not required, but it's best to arrive early to avoid long waits.

2

Expect to pay a minimum tip of 18% on your bill.

3

Parking is available, but the lot can be small and fills up quickly.

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Diamond Bar, California

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