Grindstone Coffee & Donuts

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Grindstone Coffee & Donuts Handmade brioche and cake donuts, espresso, cold brew, gifts and apparel. Two locations open seven days a week, all year round.
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As a reminder we now serve fresh baked scones & croissants at BOTH locations every day alongside our specialty donuts an...
10/16/2026

As a reminder we now serve fresh baked scones & croissants at BOTH locations every day alongside our specialty donuts and egg sandwiches! Come in and grab some variety this weekend. We even have our speciality Apple Fritters, Galettes, Biscotti's and more on weekends 🍩🥐☕

The easiest way to get through your Monday is by getting an Apple C***r Jelly filled donut and some coffees. Trust. ...
10/12/2026

The easiest way to get through your Monday is by getting an Apple C***r Jelly filled donut and some coffees. Trust. 🍩 open at both locations daily. Reminder we also have Scones & Croissants daily! 🤝

ATTENTION! We will now be serving fresh baked rotating Scones & Croissants DAILY alongside our Donuts and Egg Sandwiches...
10/10/2026

ATTENTION! We will now be serving fresh baked rotating Scones & Croissants DAILY alongside our Donuts and Egg Sandwiches on Homemade biscuits at BOTH Grindstone locations! You asked - we delivered. 🤝 offering more variety for the people with some cozy seasonal drink options. 🍂

🍩 James Lane Post

Our life in a nutshell: donut walls, mochas with love, egg sandos and fresh baked goods. It's what we do every day all F...
10/05/2026

Our life in a nutshell: donut walls, mochas with love, egg sandos and fresh baked goods. It's what we do every day all Fall long!! Two locations - hours in bio. 🤝 🍩

Wake up!! We've got homemade Galettes & Biscotti, fresh baked pastries, scones, Egg Sandwiches on homemade biscuits, and...
10/03/2026

Wake up!! We've got homemade Galettes & Biscotti, fresh baked pastries, scones, Egg Sandwiches on homemade biscuits, and brioche & cake donuts are all waiting for you at Sag Harbor. (EH has Egg Sandos).

Speciality drinks on the menu for Fall. Scary movies on the old TV? 🍂🎃

09/29/2026

We’ve been cooking up a storm (no pun intended) at our prep kitchen in Sag! All new seasonal donuts and snacks available at the Sag Harbor location like fresh Biscotti and baked goods with some specials pushed over to EH like our Apple C***r Jelly with Red Jacket Orchards🤤

Grab & Go Bacon Egg and Cheeses available daily at both locations! 🍩 store hours in our bio 🤝

We are back open after the stormy weekend! 🌧 Wake up with some donuts and coffee from either location ☕East Hampton 7am-...
09/28/2026

We are back open after the stormy weekend! 🌧 Wake up with some donuts and coffee from either location ☕

East Hampton 7am-1pm 🌼
Sag Harbor 6am-12pm 🤝

Grindstone Coffee & Donuts will be closed today, Saturday Sept 26th at both locations due to the bad weather and incomin...
09/26/2026

Grindstone Coffee & Donuts will be closed today, Saturday Sept 26th at both locations due to the bad weather and incoming storm. 🍩⛈ please check our story posts for more updates throughout the weekend! 🍩

Address

7A Main Street
Sag Harbor, NY
11963

Opening Hours

Monday 7am - 1pm
Tuesday 7am - 1pm
Wednesday 7am - 1pm
Thursday 7am - 1pm
Friday 7am - 1pm
Saturday 7am - 1pm
Sunday 7am - 1pm

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