
Yamaguchi
Port Washington
Restaurant in Port Washington, United States
The Read
Price
$30–50per person
Dress
Smart Casual
Why go
Yamaguchi is worth considering for a calm Port Washington lunch or dinner when convenience matters more than a highly documented destination format. Cross-shop Finn MacCools for a pub-style group meal and Palazzo Ristorante for Italian comfort; choose Yamaguchi when the goal is a quieter local plan.
About Yamaguchi
Yamaguchi is a Port Washington restaurant with daily lunch and dinner hours and a smart casual dress code. It’s a sensible choice when you want a straightforward schedule and an easygoing setting.
A lunch or dinner choice with daily service
The clearest planning point is the schedule: Yamaguchi serves lunch from 12–3 PM every day, then reopens for dinner. Dinner runs 5–9:30 PM Sunday through Thursday and 5–10 PM on Friday and Saturday. The dress code is smart casual.
For off-premise planning, do not assume takeout or delivery.
Where it fits among dining choices
Yamaguchi belongs on a Port Washington shortlist when daily lunch and dinner hours are useful and a smart casual setting fits the occasion. Finn MacCools, Palazzo Ristorante, La Coquille, PRIME1024, and Toku Modern Asian are other names diners may compare when deciding where to eat.
The practical verdict: choose Yamaguchi when Port Washington location, daily lunch and dinner hours, and a smart casual dress code match the plan.
Quick reference: Daily lunch is 12–3 PM; dinner begins at 5 PM and runs until 9:30 PM Sunday through Thursday and 10 PM Friday and Saturday; dress code is smart casual.
Planning details
- Location
- 49 Main St, Port Washington, NY 11050
- Reservations
- Book on OpenTable
- Website
- restaurantyamaguchi.com
- Phone
- +15168833500
The take
The Take
The Vibe
Yamaguchi reads like a reliable neighborhood Japanese spot that values steady execution over flash. It settles comfortably into Port Washington’s walkable Main Street, serving commuters, families and well-traveled locals who prize consistent cooking. The room feels low-key and unassuming, and the focus is clearly on getting the food right rather than creating spectacle. For diners who want quietly polished sushi and familiar favorites in a compact, friendly setting, Yamaguchi offers a relaxed alternative to destination omakase counters in the city: a place where repeat visits and regulars matter more than headline-making theatrics.
Best For
This is a restaurant built around local rhythms: families grabbing a reliable mid-week meal, commuters stopping in after work via the nearby Long Island Rail Road, and neighborhood regulars who prefer consistency to performance. It suits small groups and solo diners who want straightforward Japanese fare without the need for advanced planning. Visitors from the city looking for a solid, accessible option on the North Shore also find it convenient thanks to its walkable location near the train station. Yamaguchi is less a destination spectacle and more a dependable community table for everyday dining.
Ordering Tips
Stick with what the kitchen is known for: the Negi Toro and the Chef’s Special Sushi & Sashimi Combination are highlighted as signature items and are a good way to sample the house style. Because the restaurant’s reputation is built on consistency, the chef’s selection is a practical choice for a cross-section of the menu. Plan visits around typical commuter hours if you’re arriving by train: the restaurant’s placement on Main Street makes it an easy, walkable option for after-work or mid-week family dinners.
Venue details
Ambiance
Serene atmosphere with classic Japanese decor and warm hospitality.
Tags
Vibe
Best For
Accessibility
At the Table
- Dress Code
- Smart Casual
- Noise Level
- Conversational
- Service Style
- Upscale Casual
- Meal Pacing
- Standard
- Capacity
- Small
- Kitchen
- Traditional
- Menu Format
- A la carte, Omakase
- Dietary
- Vegetarian friendly
Signature Dishes
- Negi Toro
- Chef's Special Sushi & Sashimi Combination
Know before you go
Know Before You Go
- Getting there
- 49 Main St, Port Washington, NY 11050
Planning details
Location
49 Main St, Port Washington, NY 11050 · Directions
Also consider
Where to go if this is not the right fit
For a more casual group meal, try Finn MacCools. For a more classic sit-down celebration, Palazzo Ristorante is the cleaner alternative.
Restaurant context
How It Compares
Yamaguchi is the practical choice for a calmer Port Washington meal, especially when the alternative is a louder casual room. Finn MacCools is better for pub energy and groups that want a more casual night; Yamaguchi makes more sense for a date, business meal, or low-key celebration where conversation matters.
Palazzo Ristorante is the stronger pick for Italian comfort and a more familiar celebration format. La Coquille and PRIME1024 are better cross-shops when the night calls for a more formal-feeling meal outside the immediate local-errand lane. Toku Modern Asian is the comparison to make if the group wants a broader modern Asian setting rather than a Port Washington neighborhood choice.
Booking difficulty looks easier here than at venues that trade on bigger-occasion demand, which is part of the appeal. Choose Yamaguchi for convenience and a quieter local meal; choose Finn MacCools for casual energy, Palazzo Ristorante for Italian, La Coquille for French-leaning formality, PRIME1024 for a more polished night out, and Toku Modern Asian for a broader contemporary Asian option.
Explore Port Washington
Around this place
Discover more on Pearl
Unlock the full Yamaguchi guide in Pearl, including awards, comparisons, FAQs, planning details, and nearby places.
Compare Yamaguchi
| Venue | Location | Awards |
|---|---|---|
| Yamaguchi | Port Washington | No published awards |
| Finn MacCools | Port Washington | No published awards |
| Palazzo Ristorante | Port Washington | No published awards |
| La Coquille | Manhasset | No published awards |
| PRIME1024 | Roslyn | No published awards |
| Toku Modern Asian | Manhasset | No published awards |
How Yamaguchi Port Washington compares with similar nearby venues.
FAQ
Frequently Asked Questions
Is lunch or dinner better at Yamaguchi?
Yamaguchi has lunch and dinner hours every day in Port Washington. Lunch runs 12–3 PM daily. Dinner runs 5–9:30 PM Sunday through Thursday and 5–10 PM on Friday and Saturday. Choose based on the timing that fits your plan.
What are alternatives to Yamaguchi?
For other dining choices, compare Yamaguchi with current options based on your needs. Finn MacCools, Palazzo Ristorante, La Coquille, PRIME1024, and Toku Modern Asian are also names diners may consider.


