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400 Columbus Blvd, Hartford, CT 06103-3102
+1 860-722-5161
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  • Excellent72%
  • Very good15%
  • Average4%
  • Poor5%
  • Terrible4%
Travelers talk about
“prefix menu” (2 reviews)
“carrot cake” (3 reviews)
“duck” (3 reviews)
Closed Now
Fusion, Vegetarian Friendly, Gluten Free Options
400 Columbus Blvd, Hartford, CT 06103-3102
All Details
Write a ReviewReviews (110)
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1 - 10 of 109 reviews

Reviewed 3 days ago via mobile

I recently enjoyed my first visit to ON20. The food was creative and delicious. The manager was charming and made us feel welcomed. Service was top notch. The best was the view!! It provided the best views of Hartford. The staff loved showcasing the beauty...More

Date of visit: December 2018
Thank Jennylovestravel_13
Reviewed 5 weeks ago

Close to Michelin Star Rated! More of a dining experience than just eating out for dinner. I am somewhat of a picky eater, and just on presentation alone, I ate everything not even knowing what it was. The chef is a true artist! One of...More

Date of visit: January 2018
Thank Disneyfan95
Reviewed October 2, 2018

My wife and I celebrated our 20th Anniversary here, the food was amazing, fabulous service and great view. Make sure you are there for the sunset and ask for a window table.

Date of visit: September 2018
Thank jstaines72
Reviewed August 6, 2018 via mobile

The staff is very friendly and courteous, the food is of excellent quality and the place indeed has a charm to it with a very good vibe. And that amazing view is certainly a cherry on the cake.

Date of visit: August 2018
Thank Haresh J
Reviewed July 22, 2018 via mobile

I came here with my boyfriend for their happy hour as well as 2018 restaurant week. The happy hour specials were pretty good, and they even had $1 oysters! I will say that it took a little while for the oysters to come out, especially...More

Date of visit: July 2018
Thank SammiDeRosa
Reviewed June 4, 2018

I was really impressed by the menu and the food, and the way that the dishes were presented and arranged, very beautifully with a lot of class. My steak was perfectly cooked and juicy with mini pearl onions and rosemary, a gorgeous dish. My partner...More

Date of visit: June 2018
Thank kourtneytoast
Reviewed January 29, 2018

On20 used to be a wonderful restaurant, with great food, service and ambience. No, only the ambience has survived. The past 2 visits have been downright bad. I chalked up the first bad visit to just a “bad night”, but 2 strikes are all it’s...More

Date of visit: January 2018
2  Thank bertsirkin
Reviewed December 16, 2017 via mobile

We’ve been here before and really liked it, when they had another chef. Tonight was one if the worst dinners of our life. The tagliatelle appetizer was a joke; one spoonful of salty pasta in the bottom of a large plate, not even cheese on...More

Date of visit: December 2017
5  Thank Claudio B
Reviewed December 10, 2017 via mobile

My husband's and I first time at this restaurant and we loved everything beside the service. The food was amazing from start to finish but the server was very slow and inattentive. We had to ask him for another round of drinks and no dessert...More

Date of visit: December 2017
Thank Christina M
Reviewed October 23, 2017 via mobile

Every time I have eaten here, it has been a truly memorable visit, except for our most recent. First, the service is impeccable and our trearment by the staff eas outstanding. No problem there. Second, the location and view are similarly outstanding. The problem was...More

Date of visit: October 2017
2  Thank Jerandnanc
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Ask a question
Questions & Answers
Carter C
February 7, 2017|
AnswerShow all 5 answers
Response from Kaceygirl | Reviewed this property |
Slacks and blazer would be great!
Lynne C
November 27, 2015|
AnswerShow all 2 answers
Response from charlieo122 | Reviewed this property |
There is a parking garage in the same building.
Keith E
November 5, 2015|
AnswerShow all 2 answers
Response from Roman P | Reviewed this property |
As of March 2017, costs are about the same. Their 3 course meal is about $36. Add to that wine (if so inclined) and tip and it's pricey but usually an experience.
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Restaurant Details

Rating summary
  • Food
  • Value
Average prices
$25 - $100
Lunch, Dinner
Restaurant features
Reservations, Private Dining, Seating, Waitstaff, Wheelchair Accessible, Serves Alcohol, Full Bar, Parking Available, Validated Parking
Dining Style
Fine Dining
Good for
Scenic view, Business meetings, Romantic
Open Hours
11:30 AM - 1:30 PM
11:30 AM - 1:30 PM
11:30 AM - 7:00 PM
11:30 AM - 9:00 PM
11:30 AM - 9:00 PM
Location and Contact Information
  • Address: 400 Columbus Blvd, Hartford, CT 06103-3102 (Formerly Polytechnic Club)
    (State Str. & Columbus Blvd)
  • Public Transportation: Corner of Main Str. & Columbus Blvd.
  • Location: United States  >  Connecticut (CT)  >  Hartford
  • Phone Number: +1 860-722-5161
  • E-mail
ON20 maintains a singular mission: to offer guests the finest culinary and service experience. Under the leadership of Executive Chef Jeffrey Lizotte, ON20 is known for innovative and progressive cuisine, and flawless service. It is one of OpenTable's Top Ten Restaurants for outstanding service, Zagat's top-rated restaurant in Connecticut, and named one of the 100 best scenic-view restaurants in the United States in OpenTable's Diner's Choice Awards.
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