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H2O Seafood & Sushi

215 W Main St, Smithtown, NY 11787-2606
+1 631-361-6464
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  • Excellent46%
  • Very good31%
  • Average12%
  • Poor4%
  • Terrible7%
Travellers talk about
“popovers” (8 reviews)
“seafood” (25 reviews)
“swordfish” (11 reviews)
Open Now
5:00 PM - 10:00 PM Hours
American, Seafood, Sushi, Gluten Free Options, Vegetarian Friendly
215 W Main St, Smithtown, NY 11787-2606
All Details
Write a ReviewReviews (201)
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1 - 10 of 199 reviews

Reviewed yesterday via mobile

The food was good, service was good, the prices were high, the portions were small, and the noise level was unbearable. We were in the front room, there was only one other table occupied, but we could not hear ourselves think. Further back was quieter...More

Thank Irma G
Reviewed 6 days ago via mobile

Went with close friends. Had reservation and they honored it. Staff very friendly. Water and popovers camevto table quickly. Waiter took order but kept suggesting other items. Food came at reasonable time. We had special lobster bisque. Was ok but no lobster in it. I...More

Thank tennisbum11746
Reviewed 1 week ago

H20 has a lovely Happy Hour with much too offer... My husband and I use it as our version of " Early Bird Special". As usual, the food is ALWAYS outstanging!

Thank Karen P
Reviewed 1 week ago via mobile

Excellent seafood restaurant that has been a go-to spot in Smithtown for many years. Went with family, including a few picky eaters. I shared a surf & turf with my daughter, 14 oz steak, 2# lobster, asparagus and mashed potato for $68. Food was so...More

Thank rma125
Reviewed 4 weeks ago via mobile

We had the special 2# lobster and a lobster roll. Both were delicious. Our friends all had seafood and were pleased with their meals. Service was efficient, attentive, friendly. We’d go back again and also recommend to others.

Thank Terri F
Reviewed 12 May 2018

The atmosphere is lovely, inside and out. The food was delicious and the service was beyond professional. I gave 4 stars because the music on the patio is too loud if you plan to have a conversation during dinner.

Thank Glendale_NYLinda
Reviewed 7 May 2018

Chose H20 for my Birthday dinner. I will say we were not disappointed! Everything was wonderful from start to finish. The casual dining atmosphere was enjoyable and the service was amazing! We were not rushed, our glasses were never empty and they certainly pay attention...More

Thank gigi2005
Reviewed 3 May 2018 via mobile

I don't think I'll ever find something on the menu at H2O that I won't love. I generally stick to one or two apps, but this time we got several - including a sushi roll. When there are items like steamed edamame, wings and Monkfish...More

Thank Adriana P
Reviewed 15 April 2018 via mobile

I’ve been here a few times now wanting to like it as the outside area is really nice. But it’s just way too over priced for what you get. The sushi doesn’t taste fresh, tastes like it’s frozen, and came to me warm. Whereas, I...More

Thank Sara H
Reviewed 15 April 2018

Extremely impressed with this restaurant. Service was superior! Sushi platter for table was fresh, presented beautifully, and absolutely delicious variety. Nice wine and drink selections. Everyone had something different from the menu and all looked perfect. Entire group was pleased with their selections. Atmosphere was...More

Thank lljjbb
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Restaurant Details

Rating summary
  • Food
  • Value
Average prices
US$31 - US$50
Dinner, After-hours
Restaurant features
Reservations, Outdoor Seating, Seating, Waitstaff, Parking Available, Valet Parking, Television, Wheelchair Accessible, Serves Alcohol, Full Bar
Dining Style
Casual Dining
Good for
Bar Scene, Business meetings, Child-friendly, Groups, Special Occasion Dining, Romantic
Open Hours
3:00 PM - 9:00 PM
5:00 PM - 10:00 PM
5:00 PM - 10:00 PM
5:00 PM - 10:00 PM
5:00 PM - 10:00 PM
5:00 PM - 11:00 PM
5:00 PM - 11:00 PM
Location and Contact Information
  • Address: 215 W Main St, Smithtown, NY 11787-2606
    (Edgewood Avenue)
  • Public Transportation: LIRR to Smithtown
  • Location: United States  >  New York (NY)  >  Long Island  >  Smithtown
  • Phone Number: +1 631-361-6464
H2O Seafood & Sushi in Smithtown showcases seasonal seafood, served with passion, conceived with creativity. The sea dictates what’s on the menu at H20, as, whenever possible, our Chef sources local fish and supports local farmers through creative takes in the kitchen. Grab a seat at the gray marble bar while tasting fresh sushi or our modern American seafood classics. The sprawling menu features treats from the ocean; fresh Bluefin Tuna, Scottish Salmon and also satisfies land lovers with dishes like our flat iron steak or our pan roasted chicken. Shareable desserts like the donuts with coffee pot du crème make indulging almost impossible to avoid. Cleverly designed with an upscale New England feel, you’ll feel like home in this warm and inviting space. Weekly specials provide opportunities to taste the eclectic menu; like our Wednesday Night Wine Dinners showcase curated pairings of wine carefully selected to enhance each course.
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