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625 North Rd, Groton, CT 06340-3212
+1 860-326-0360
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  • Excellent49%
  • Very good24%
  • Average18%
  • Poor6%
  • Terrible3%
Travellers talk about
“steak” (62 reviews)
“salmon” (13 reviews)
“rack of lamb” (4 reviews)
Open Now
06:00 - 22:00 Hours
Steakhouse, American, Healthy, Vegetarian Friendly, Gluten Free Options
625 North Rd, Groton, CT 06340-3212
All Details
Write a ReviewReviews (264)
Traveller rating
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1 - 10 of 261 reviews

Reviewed 6 August 2018 via mobile

Highly recommend this restaurant for the quality of its food and menu choices, the staff is also very professional and attentive.

Reviewed 23 July 2018 via mobile

Stopped here for dinner as i am staying in the hotel. The filet mignon was better than a Texas Roadhouse but not as good as a Mortons. My wife had the chicken breast with fingerling potatoes and she said that was really good. The kids...More

Thank Christopher C
Reviewed 9 July 2018

I had a small reception using their private room. Everything was great, food and service! Easy to coordinate.

Thank ada v
Reviewed 3 July 2018

bacon was cold. home fries were frozen not homemade. omelettes were good. wish there we a little more selection of yogurts. the bar was nice - good pour of bourbon ;)

Thank Tinabeanct
Reviewed 3 July 2018 via mobile

The service and food was very good overall. The house wine is not acceptable. Choose a sure thing instead. The home fries at breakfast were dry.

Thank newenglander1952
Reviewed 27 June 2018

On Monday we met with relatives visiting from out of state to enjoy a meal at Octagon. We have eaten there several times and every meal has always been great. This time we chose the summer vegetable terrine with fresh mozzarella, portabella mushrooms and delicious...More

Thank SilverStarfish
Reviewed 2 June 2018 via mobile

The appearance of this restaurant is definitely out dated. Since they are part of the hotel they are last on the list to be remodeled. The staff including the manager had very little knowledge of the different cuts of meats. The food was nothing great....More

Thank Louis D
Reviewed 24 March 2018 via mobile

Classy place. Friendly staff. Wonderful decor. Excellent buffet breakfast. Everything that we could ask for. We got a free voucher for breakfast from the Marriott hotel where we were staying next door, so don't know the price. I would suspect it ain't cheap! If you're...More

Thank JonW_62
Reviewed 18 March 2018 via mobile

Have visited here a few times with family , friends and once on a blind date that didn’t show. The staff here are exceptional and always friendly. They go out of their way to accommodate special requests while not being overbearing . The management is...More

Thank caribbeanfruit
Reviewed 4 March 2018 via mobile

My wife and I went here for Valentine’s Day and was disappointed right away when they did not have their traditional menu. My wife and I got steaks that had to be sent back because they were very undercooked. This was the first time I...More

Thank Bruce H
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Restaurant Details

Rating summary
  • Food
  • Value
Average prices
US$50 - US$70
Dinner, Brunch, Breakfast, Lunch, After-hours
Restaurant features
Reservations, Seating, Waitstaff, Parking Available, Highchairs Available, Wheelchair Accessible, Serves Alcohol, Full Bar, Private Dining, Free Wifi
Dining Style
Casual Dining
Good for
Kids, Child-friendly, Groups, Romantic, Bar Scene, Special Occasion Dining, Business meetings, Local cuisine
Open Hours
06:00 - 22:00
06:00 - 22:00
06:00 - 22:00
06:00 - 22:00
06:00 - 22:00
07:00 - 23:00
07:00 - 23:00
Location and Contact Information
  • Address: 625 North Rd, Groton, CT 06340-3212
  • Location: United States  >  Connecticut (CT)  >  Groton
  • Phone Number: +1 860-326-0360
Located just outside Mystic, CT, Octagon prides itself on offering the finest steaks and freshest seafood everyday. Our menu changes seasonally and celebrates local ingredients harvested right here in our beautiful state of Connecticut. To our pleasure, our guests are travelers from around the globe and neighborhood locals. From our open grill and wine cellar to our one of a kind artwork and glass sculptures, we truly believe dining should be an experience, not just a meal.
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