Grindstone Coffee & Donuts – Sag Harbor, NY: Hours & Menu

Opening hours

Eastern Time

Opening hours have not been published for this bakery yet. Call (631) 808-3370 to check today's hours. Know the hours? Send them to us.

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7 Main St, Sag Harbor, NY 11963

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Address7 Main St, Sag Harbor, NY 11963

Phone(631) 808-3370

StyleDonut shop

CountySuffolk County

Time zoneEastern Time

About Grindstone Coffee & Donuts

You will find Grindstone Coffee & Donuts at 7 Main St in Sag Harbor, close to the center of Sag Harbor. You will also find it under bakery cafés in our directory.

Sag Harbor has 3 places on our map that bake or sell fresh pastry, and this is one of them, which works out to one bakery per 939 residents. If you want to compare, Goldberg's Famous Bagels sits 0.2 mi from here.

Opening hours for Grindstone Coffee & Donuts are not verified in our data. A quick call to (631) 808-3370 before you go saves a wasted trip, especially on holidays.

At a glance

Listed as	Donut shop and Bakery café
Bakeries in Sag Harbor	3
Nearest bakery	0.2 mi

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What to order

Typical items at a donut shop like this one — the bakery's own selection may differ.

Full menu

Yeast-raised

Glazed ringLight, airy yeast donut fried golden and dipped in a thin vanilla glaze that sets into a sheer, crackly sugar shell.
Chocolate iced ringClassic yeast ring with a smooth layer of chocolate frosting on top; pillowy dough with a fudgy, cocoa-forward finish.
Maple barLong rectangular raised donut spread with maple-flavored icing; soft, chewy dough and a sweet, faintly woody topping popular on the West Coast.
Sprinkle ringYeast-raised ring topped with vanilla or strawberry icing and a heavy scatter of rainbow sprinkles that add a light crunch.

Cake donuts

Chocolate cake donutDeep cocoa cake donut, plain or glazed, with a fine, tight crumb and a flavor somewhere between brownie and devil's food cake.
Powdered sugar cakePlain cake donut rolled in a thick coat of powdered sugar; soft, simple and guaranteed to leave a dusting behind.
Cinnamon crumbVanilla cake donut topped with a buttery cinnamon streusel and a drizzle of icing, adding crumbly texture to the tender base.
Red velvet cake donutCrimson cake donut with mild cocoa flavor and tangy cream cheese icing, often finished with a sprinkle of red cake crumbs.

Filled donuts

Lemon-filledGranulated-sugar-coated shell holding bright, tangy lemon curd; a sharp citrus counterpoint to the sweet fried dough.
Apple-filledFried yeast pocket filled with chunky spiced apple and rolled in sugar; soft and warm-tasting, a little like a hand pie.
PB&J donutYeast donut filled with grape jelly, topped with peanut butter icing and chopped peanuts for a sweet-salty lunchbox nod.
Boston creamRound yeast shell piped full of vanilla custard and topped with glossy chocolate frosting, echoing the classic Boston cream pie.

Photos

All photos

Grindstone Coffee & Donuts in Sag Harbor, NY — Grindstone Coffee & Donuts

Pastries with coffee, Roti'O, Surabaya Pasarturi, 2025 (01) — illustrative photo — Illustrative photo

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Questions about Grindstone Coffee & Donuts

What are Grindstone Coffee & Donuts's hours?

We have not verified a weekly schedule for Grindstone Coffee & Donuts yet. Call (631) 808-3370 to confirm before visiting.

Where is Grindstone Coffee & Donuts located?

Grindstone Coffee & Donuts is at 7 Main St, Sag Harbor, NY 11963. Tap the map on this page to open turn-by-turn directions.

What is the phone number for Grindstone Coffee & Donuts?

The listed phone number is (631) 808-3370.

What should I order at Grindstone Coffee & Donuts?

As a donut shop, typical picks include Glazed ring, Chocolate iced ring, Chocolate cake donut, and Powdered sugar cake. See the full menu page for more.

What other bakeries are near Grindstone Coffee & Donuts?

Nearby options include Goldberg's Famous Bagels (0.2 mi), South Fork Bakery (2.6 mi), and Levain Bakery (3.9 mi).