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.
(305)

06/02/2026

People ask the silliest questions sometimesโ€ฆ ๐Ÿคฃ๐Ÿคช ๐Ÿฉ we ALWAYS have donuts. (Unless we sell out) - and no, they are never low calorie. They are soul filling. ๐Ÿค

We've been quietly making some of the best biscuits you've ever had in your life on the weekends at our Sag Harbor locat...
05/31/2026

We've been quietly making some of the best biscuits you've ever had in your life on the weekends at our Sag Harbor location... they're baked off fresh right when we open so you can still smell them in the air and eat them hot ๐Ÿคค these were the goat cheese and feta.

Only one sheet available every morning on Saturdays & Sundays so get them when you see them!! Chef Josh ๐Ÿ‘จโ€๐Ÿณ does not miss. ๐Ÿฉ

A Maple Sea Salt fresh off the rack? ๐Ÿคค๐Ÿ˜๐Ÿ savory, salty, sweet....If you're late to the Maple Sea Salt party there's time...
05/27/2026

A Maple Sea Salt fresh off the rack? ๐Ÿคค๐Ÿ˜๐Ÿ savory, salty, sweet....

If you're late to the Maple Sea Salt party there's time to show up every single day at both locations.

05/26/2026

Sometimes you just need a little snackโ€ฆ or 10โ€ฆ but weโ€™re not judging you. Our fluffy donut holes are freshly pulled from our Brioche donuts and smothered in powdered or cinnamon sugar and delivered to both locations daily. ๐Ÿคค

Delivered to both locations daily! Open 7 days a week in East Hampton & Sag Harbor. Hours in bio ๐Ÿซถ๐Ÿฉ

Cozy Saturday vibes at our Grindstone locations... did you know we make over 1500 DONUTS A DAY on holiday weekends?! The...
05/23/2026

Cozy Saturday vibes at our Grindstone locations... did you know we make over 1500 DONUTS A DAY on holiday weekends?! The demand for donuts doesn't stop and neither do we. ๐Ÿ‘จโ€๐Ÿณ

Stop into either location! Sag Harbor has new hours now for the rest of the Summer - 7am to 3pm every day while our East Hampton location will remain 7am-2pm. ๐Ÿฉ

05/21/2026

Have you tried our Banana Chocolate Coconut donut yet? This fluffy Brioche donut is filled chocolate pastry cream topped with a banana glaze and toasted coconut flakes on top. ๐ŸŒ๐Ÿซ๐Ÿฅฅ

If youโ€™re sweating right now watching this we understandโ€ฆ ๐Ÿคค but donโ€™t worry theyโ€™re in stock at both locations in Sag Harbor & East Hampton daily for the next few months! Try it while itโ€™s around you will not regret it.

Let us know what you think! ๐Ÿฉ

Just another day at Grindstone Sag Harbor featuring some best sellers like the Nutella S'mores & Maple Sea Salt donut ๐Ÿ‘€๐Ÿ˜...
05/19/2026

Just another day at Grindstone Sag Harbor featuring some best sellers like the Nutella S'mores & Maple Sea Salt donut ๐Ÿ‘€๐Ÿ˜ ๐Ÿฉ

Open at both locations every day! Hours are listed in our bio.

Happy World Baking Day from Grindstone Donuts ๐Ÿ’š๐Ÿ’œ we trust our Brothers in Baking like Belshaw & Hobart to help us make t...
05/17/2026

Happy World Baking Day from Grindstone Donuts ๐Ÿ’š๐Ÿ’œ we trust our Brothers in Baking like Belshaw & Hobart to help us make the perfect donuts every day on reliable equipment. Keeping the donut trains running on time. ๐Ÿค

05/16/2026

Hey man wake upโ€ฆ itโ€™s Saturday morning in 1996 and you just turned on Sonic 3 for Sega Genesis with a fresh Grindstone Donut. ๐Ÿฉ life is good. Open all weekend for classic nostalgic tastes and flavors. ๐Ÿค

What was your all-time favorite game system? What did you play? ๐Ÿ“บ๐ŸŽฎ

Just some donut groms learning the ways of the old technology. Stunned that we actually used to put tapes directly into ...
05/14/2026

Just some donut groms learning the ways of the old technology. Stunned that we actually used to put tapes directly into the TV. Nothing like a good Zenith 90's box with some fresh donuts to spark up your nose for nostalgia. ๐Ÿฉ๐Ÿ“บ

Come to our Sag Harbor location to check out all the old school movies we have on tape and maybe stay and hang with a coffee for a little viewing.

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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