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!
Customers frequently reported issues with rude staff and poor customer service, including mistakes with orders and negative interactions.
Cleanliness
While some customers praised the cleanliness of the location, others reported filthy bathrooms and unsanitary conditions.
Order Accuracy
A significant number of reviews highlighted problems with incorrect orders, leading to customer frustration and disappointment.
Speed of Service
Many customers noted slow service, particularly during peak hours, with long wait times in both the drive-thru and inside the store.
Staff Friendliness
Despite some negative experiences, several reviews mentioned friendly and courteous staff, particularly during morning shifts.
JA
Jo Andrews
Nov 11, 2025
5.0
We finally found a CLEAN Dunkin!! YAY!!!
AD
al d
Sep 13, 2025
1.0
Slower than mollases.
TA
Terri Arsenault
Sep 13, 2025
2.0
I live a mile from here so it's convenient. However, 9 out of 10 times the order is wrong! Today there were to many mistakes so I'll be driving further & hopefully get correct orders at a different location.
CH
Coreen H.
Sep 6, 2025
5.0
You will never know how good you've got it until you move south and Dunkin is straight hot garbage 😔 down there.
Northern D&D steals the show and makes me sad that I won't get this coffee or bagel in the lovely state of VA.
PF
Patty Franco
Aug 31, 2025
1.0
Ordered a strawberry coolatta for the 1st time in over a year. It was awful. It tasted sour. I went in to ask for something else & they told me they no longer sweeten the drink. I said how are you supposed to sweeten a frozen drink after it's made & they said you have to tell them ahead of time. The counter person did not ask if I wanted it sweetened or mention anything about the change in procedure for ordering. I asked if they could remix it with sweetener & they said no. So I paid $5 for something I can't even drink.
What are the regular operating hours for Dunkin' in Groton, CT?
Dunkin' in Groton, CT is open daily from 5:00 AM to 7:00 PM.
Does Dunkin' offer delivery and curbside pickup services?
Yes, Dunkin' offers both delivery and curbside pickup services for customer convenience.
What special or seasonal drinks are currently available at this Dunkin' location?
Currently, you can enjoy the Cookie Butter Cloud Latte, Peppermint Mocha, Toasted White Chocolate Signature Lattes, and the Berry Sangria Refresher on the holiday menu.
Can I order ahead using a mobile app for a faster experience?
Yes, you can order ahead with the Dunkin’ mobile app to enjoy a quick grab and go experience, including drive-thru orders.
What meals are served at Dunkin' Groton?
Dunkin' serves breakfast, lunch, and brunch.
Does this Dunkin' location have a drive-thru service?
Yes, this Dunkin' location offers a drive-thru for quick and convenient service.
What types of food and beverages can I expect at this Dunkin'?
You can find espresso, coffee, donuts, breakfast sandwiches, and tea, along with a variety of baked goods and beverages.
Are there any nearby places to visit after enjoying your coffee at Dunkin'?
After your visit to Dunkin', you might want to check out nearby places like Gus's Pizza Restaurant for a meal, Oak Tree Wine & Spirits for shopping, or Shear Artistry salon for beauty services.
What are some nearby convenience stores and gas stations I can find around Dunkin'?
Nearby you can find Shell gas station and Henny Penny convenience store, useful if you need to fuel up or grab quick items before or after your Dunkin' visit.
How can the nearby Chelsea Groton Bank and ATMs at Henny Penny Convenience Store help customers visiting Dunkin'?
Customers can conveniently access financial services at Chelsea Groton Bank and ATMs at Henny Penny Convenience Store while visiting Dunkin', making it easier to manage cash or banking needs.