Grindstone Coffee & Donuts

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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Wake up!! It's time for Coffee and a fresh BEC on one of our homemade biscuits... available in small batches "grab & go"...
08/13/2026

Wake up!! It's time for Coffee and a fresh BEC on one of our homemade biscuits... available in small batches "grab & go" at both locations! 🍳🍩☕

We won't judge you if you also get a Maple Sea Salt for the road... we get it. 👀

08/13/2026

Behind the scenes of our hot Summer seller 🔥 - the Brioche Passionfruit Custard donut with coconut flakes. If you haven’t tried it we don’t know what you’ve been doing all Summer. It’s amazing. It’s the perfect combination of Summer, Sweet and Savory. You’ll want to get more than one…

Available at both locations daily in small batches! Hours are in our bio 🤝 🍩

Two locations open daily - fresh made brioche & cake donuts, seasonally selected speciality goods, fresh roasted coffees...
08/11/2026

Two locations open daily - fresh made brioche & cake donuts, seasonally selected speciality goods, fresh roasted coffees, lattes, and thoughtfully made Matcha. We've got a little bit of everything which always makes for a fun stop whenever you're in East Hampton or Sag Harbor villages! 🍩

08/09/2026

*queue the Bad Boys music* 🎶 she’s an outlaw 🚨

Can’t wait for this Documentary to drop. 🍩

Dentist said it looks like we've been Grinding in our sleep - we said thank you and proceeded to keep grinding until 200...
08/07/2026

Dentist said it looks like we've been Grinding in our sleep - we said thank you and proceeded to keep grinding until 2000 more donuts were made. 🍩 fresh made at 2am daily in our magic donut cave in Sag Harbor delivered to both locations 💜

08/05/2026

Your morning would be better with some Grindstone fresh made brioche & cake donuts in it… trust us. 🤝

Say hi to our team at Sag Harbor! Open 7am-3pm. 🫶

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Sundays are better with Grindstone.... trust us. We're experts in the Donut & Latte arts. Fresh hot BEC biscuits are sto...
08/02/2026

Sundays are better with Grindstone.... trust us. We're experts in the Donut & Latte arts. Fresh hot BEC biscuits are stocked up at both locations! Come and get em'

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Guys this is no joke...we've been selling out of our homemade Biscuit Bacon Egg & Cheeses every day. Available at both l...
08/01/2026

Guys this is no joke...we've been selling out of our homemade Biscuit Bacon Egg & Cheeses every day. Available at both locations daily & are grab and go so no waiting! The second you take a bite of that biscuit from Chef Q & Josh your soul will heal itself.

These biscuits have magic powers. Come grab one this weekend! 🍩

07/29/2026

When the social media manager takes a day off… 🍩

This. This is a perfect Saturday. One of our new homemade Biscuit Bacon, Egg, and Cheeses, a Matcha Latte, and our new S...
07/25/2026

This. This is a perfect Saturday. One of our new homemade Biscuit Bacon, Egg, and Cheeses, a Matcha Latte, and our new Strawberry Matcha 🍓😍

Come in and see what you’ve been missing out on all Summer!! 🍩

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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