Coffee ShopDonut ShopBreakfast RestaurantBakeryBagel ShopFast Food RestaurantTake Out Restaurant
Dunkin’ is America’s favorite all-day, everyday stop for coffee, espresso, breakfast sandwiches and donuts. The world’s leading baked goods and coffee chain, Dunkin’ serves more than 3 million customers each day. With 50+ varieties of donuts and dozens of premium beverages, there is always something to satisfy your craving.
Dunkin’ is proud to serve Groton, CT for all breakfast and snacking needs. Stop by today to try a classic favorite or a new featured product!
Numerous customers reported consistent issues with incorrect orders, including missing items and wrong food or drink preparations.
Customer Service
Feedback highlighted a mix of friendly and rude staff interactions, with several customers experiencing unprofessional behavior.
Food Quality
Many reviews mentioned problems with food quality, including burnt items and stale products, leading to dissatisfaction.
Service Speed
Customers frequently noted slow service times, particularly during busy hours, contributing to a frustrating experience.
Drive-Thru Issues
Several reviews pointed out problems with the drive-thru experience, including long wait times and lack of attention from staff.
RC
Richard Chapman
Nov 4, 2025
1.0
The people that works here should be fired. They dont know how to make coffee and they dont know how to make sandwiches. My eggs were cold. My bagel burnt and my cheese un melted. This was after sending my food back to be remade. Do not spend your money at this location.
TP
Timothy Paul
Nov 3, 2025
1.0
Ive ordered off of Uber eats from here and consistently get my order screwed up. Frustrating when the ticket prints with the correct info
AW
Allison Watrous
Nov 2, 2025
1.0
Horrible customer service, didn’t bring all drinks , had to tell worker Evelyn to get drink right multiple times.
JB
James Belanger
Sep 14, 2025
1.0
I ordered 25 munchkins half regular glazed and half powdered. They gave me half jelly filled and half chocolate
CC
Christina Christopher
Sep 11, 2025
1.0
I did a mobile order. When I got there to pick it up at 930 in the morning. I was told they didn’t have any of the donuts that I ordered for my dozen. I was told if I want a refund then I need to do it thru the app. The bacon was raw on my burnt avocado toast and the Dunkin wrap was still frozen. I’ve reached out to Dunkin support emails and phone calls and no one has called me back.
What are the regular opening hours for Dunkin' Groton, CT?
Dunkin' in Groton, CT is open daily from 4:00 AM to 9:00 PM.
Does this Dunkin' location offer delivery and curbside pickup?
Yes, this Dunkin' location offers both delivery and curbside pickup services.
What types of meals can I get at Dunkin' Groton?
They serve breakfast, lunch, and brunch options including coffee, espresso, breakfast sandwiches, and donuts.
Are there any holiday or seasonal drinks available right now?
Yes, during the holiday season, they offer drinks like the Cookie Butter Cloud Latte, Peppermint Mocha, Toasted White Chocolate Signature Latte, and the Berry Sangria Refresher.
Can I order ahead through a mobile app for Dunkin' Groton?
Yes, you can order ahead using the Dunkin' mobile app available on both the Apple App Store and Google Play Store.
Does the Dunkin' Groton location have a drive-thru?
Yes, this location features a drive-thru for convenient service.
Can I pay with credit and debit cards at this Dunkin'?
Yes, this Dunkin' accepts both credit and debit card payments.
What nearby hotels can I visit when staying in Groton near Dunkin'?
Nearby hotels include Best Western Olympic Inn and Baymont by Wyndham Groton Mystic, great places to stay close to Dunkin'.
Are there any nearby gas stations near the Dunkin' Groton location?
Yes, nearby gas stations include Xpress Fuel, Hess, and Shell, convenient stops for fuel when visiting Dunkin'.
What dining options are close to Dunkin' in Groton if I want to try other food besides coffee and donuts?
Nearby dining options include Groton Townhouse Restaurant, Domino's Pizza, Subway, and Flanagan's Food & Drink bar, offering a variety of foods and drinks to enjoy before or after visiting Dunkin'.