Antoinette P.
8/12/2025
Literally my favorite Dunkin! Always great service and my coffee is made perfectly. Only downside is the drive thru entrance is horrible and causes scary traffic. Jams
Dunkin'
$
Closed
(34)
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125 Portion Rd
Ronkonkoma, NY 11779
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 Ronkonkoma, NY for all breakfast and snacking needs. Stop by today to try a classic favorite or a new featured product!
Also at this address
Reviews
3.0(34)
Laurie G.
7/16/2025
Well in case you missed it... the cookie dough latte is back!! All of the ice cream flavors have retuned to Dunkin after all these years. And after boycotting dunkin after they discontinued these...
Samantha C.
3/31/2025
Service was a bit iffy, as it seemed like the staff didn't know what they were doing. But we picked up a cake to celebrate Bubs birthday with the fam. We got a big cupcake cake and the fam raved...
Donna C.
2/6/2024
This is now my favorite DD in the area. It's only a few minutes out of the way . I appreciate It's cleanliness more than ever and spacious parking lot. Very convenient to get to. Staff is...
Josh G.
8/8/2022
I'm glad I moved out to Lake Ronkonkoma. It's given me a fresh look at this lengthy island and provided me with opportunities to visit new places...like Dunkin'. Ha! Of course Dunkin' is nothing...
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