Katelyn L.
8/12/2025
I was shocked to walk up to this location and find a line out the door. While we had a decent wait, the food and service made up for it! The location itself is also very cute (I was in love with...
Grindstone Coffee & Donuts
$$
Closed
(248)
Photos
7 Main St # A
Sag Harbor, NY 11963
Grindstone Coffee & Donuts, located in Sag Harbor, NY, has been delighting customers since 2016 with their fresh brioche and cake donuts, made daily using the finest ingredients. The small-batch process ensures that each treat is crafted with care, featuring homemade glazes and fillings from locally sourced organic ingredients.
In addition to their exceptional donuts, Grindstone takes pride in serving premium coffee from both local and national roasters, prepared by their highly skilled baristas. With a full espresso menu, specialty teas, and a selection of cold brews, they aim to provide the perfect pairing for their delicious donuts.
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Reviews
4.5248 reviews
Vanessa A.
5/26/2025
3.5 stars 4% credit card fee They may not be the best donuts I've had but I keep going back! Flavors don't seem to change too much. I had a strawberry jelly donut recently. The next day they had...
Jess P.
9/5/2025
Cute spot that is dog friendly. Coffee is good. Had the maple salt cake-style donut, very tasty. The problem is you want to keep eating these!
Dave K.
5/26/2024
Great coffee. Great service. Incredible donuts! I don't really like donuts but my kids wanted some. These were delicious. Lite fluffy. Really really good!
Lilliana C.
10/17/2024
Stopped by for a cappuccino, which was smooth and delicious. The donuts looked fantastic, but unfortunately, they were a bit of a letdown--dry and flaky. It's a small spot, definitely more of a...
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