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400 Columbus Blvd, Hartford, CT 06103-3102
+1 860-722-5161
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  • Excellent75%
  • Very good13%
  • Average4%
  • Poor5%
  • Terrible3%
Travelers talk about
“tasting menu” (6 reviews)
“lobster” (4 reviews)
“duck” (2 reviews)
All hours
Fusion, Gluten Free Options
400 Columbus Blvd, Hartford, CT 06103-3102
All Details
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Reviews (97)
Traveler rating
Traveler type
Time of year

11 - 20 of 97 reviews

Reviewed October 17, 2016

Cannot beat the view, nor the food! Very high quality from start to finish. Definitely recommend!! but bring your CC

Thank Kaceygirl
Reviewed October 4, 2016

Great view of sleepy downtown Hartford. Not a ton of great places to eat in Hartford but On20 (on the 20th Floor) was as good as any. Food was very good and service for our dinner group was excellent.

Thank Wayne S
Reviewed September 17, 2016

The most unknown happy hour is at this premiere Hartford restaurant. Recently remodeled to more accurately represent its unique location and views, it is truly splendid! Muted colors, colored ceilings and luxurious seating bring a needed update. Happy hour requires no reservations(indeed it's usually very...More

Thank onlaydoc
Reviewed September 3, 2016 via mobile

My fiancé planned a birthday dinner for me at On 20....it was terrible! Awkward atmosphere, my food came out cold and it had to be sent back. Nothing was done as a courtesy for my cold meal either! When the bill came we realized that...More

Thank Ljotoodmax
Reviewed August 25, 2016

This was a totally unexpected and delightful experience. Located on the 20th floor of the Hartford Steam Boiler building, this restaurant boasts a view of Hartford, CT that is stunning! I was seated at a small table along the windows overlooking the CT River and...More

Thank Deborah M
Reviewed August 11, 2016

The facility is located on the 20th floor of the Hartford Steam Boiler building. Validated parking is available on site. If you do use their parking garage, be sure to go to the third level and enter the building on the elevator level. The facility...More

Thank Jerandnanc
Reviewed August 11, 2016

It was very good. The service was ok a bit slow for a not so busy Wednesday. The food was fine, went during restaurant week fixed menu no other choices - it was our anniversary would have liked more choices. Other restaurants we went to...More

Thank Tessa68
Reviewed July 16, 2016 via mobile

This was an exquisitely beautiful restaurant with understated elegant decor and the dining experience was top notch! From the delicious Amuse bouche prepared by the chef to a sumptuous dessert, you could feel the passion for the meals that were prepared for you. And each...More

Thank BeadyDeeDee
Reviewed June 24, 2016 via mobile

Probably the best big city restaurant in Hartford. ..the food, the ambiance, and the service....and not priced above the other 4 or 5 really good restaurants in the area.

Thank joel r
Reviewed April 15, 2016 via mobile

I was blown away, this chef and crew are on point. The restaurant is a 5 star NYC style restaurant in the heart of Hartford , exceptional views, great wine list, every course was amazing, I could not find a negative detail at all. My...More

Thank Blk_tony_stark
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Nearby Attractions
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407 reviews
.29 miles away
Hartford Stage
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.33 miles away
Connecticut Science Center
314 reviews
.14 miles away
Connecticut Convention Center
92 reviews
.29 miles away
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Questions & Answers
Carter C
February 7, 2017|
Answer Show all 5 answers
Response from Kaceygirl | Reviewed this property |
Slacks and blazer would be great!
Lynne C
November 27, 2015|
Answer Show all 2 answers
Response from charlie o | Reviewed this property |
There is a parking garage in the same building.
Keith E
November 5, 2015|
Answer Show 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, Parking Available, Validated Parking, Wheelchair Accessible, Serves Alcohol, Full Bar
Dining Style
Fine Dining
Good for
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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