The Best Coffee Shops in Sag Harbor

Discover the best coffee shops in Sag Harbor! Whether you’re strolling the harbor, grabbing something to go before the beach, or just in need of a caffeine boost, this guide covers the coziest and most iconic spots for your next cup.

Sagtown Coffee

The ultimate Sag Harbor classic. Right in the heart of Main Street, Sagtown serves La Colombe coffee and always has a solid lineup of fresh pastries. It’s an easy choice for your first stop in town – casual, consistent, and perfect for sipping while you walk the docks.

• Location: 78 Main St, Sag Harbor, NY 11963
• Must Order: Black & Tan
• Why Visit: Prime Main Street location with good coffee, chill vibes, and easy access to everything downtown.

Carissa’s Bakery

Known for their stunning pastries, Carissa’s bakery has a beautiful outpost right near the marina. The cardamom bun + iced latte combo is elite. It’s bright, airy, and perfect for grabbing something sweet before a harbor stroll.

• Location: 3 Bay St, Sag Harbor, NY 11963
• Must Order: Cardamom Bun + Iced Latte
• Why Visit: Chic, freshly baked pastries and strong coffee steps from the water.

Jack’s Stir Brew Coffee

Jack’s Stir Brew Coffee is a Hamptons icon – and for good reason. Located in Amagansett, this cozy spot serves up some of the most talked-about drinks out east. The Teddy Boy (espresso shaken with sugar and cream over ice) is smooth and bold, while the Happy Jack (a honey cinnamon latte) feels like a warm hug in a cup.

• Location: 146 Montauk Hwy, Amagansett, NY 11930
• Must Order: Teddy Boy or Happy Jack
• Why Visit: A longtime Hamptons favorite with iconic drinks and a local, community vibe.

Grindstone Coffee & Donuts

This tiny shop turns out some of the best donuts on the East End, hands down. It’s always packed in the mornings — but the maple bacon and seasonal flavors are worth the wait. Their cold brew is strong and smooth, perfect for an early Sag Harbor start.

• Location: 7A Main St, Sag Harbor, NY 11963
• Must Order: Maple Bacon Donut + Cold Brew
• Why Visit: Iconic donut and coffee combo right off Main Street. Come early!

Sylvester & Co. / Dreamy Coffee Co.

One of the most stylish stops in town, this design-forward home store hides a dreamy little coffee bar in the back. Their coconut cold brew is my go-to, and the whole place is filled with cute finds and coastal inspiration.

• Location: 103 Main St, Sag Harbor, NY 11963
• Must Order: Coconut Cold Brew
• Why Visit: An aesthetic, tucked-away café inside a modern general store.

Sage & Madison

This one’s a hidden gem. Set inside a historic home with a curated garden and home store, Sage & Madison feels like your dream backyard café. Order a lavender latte and sit outside for the full experience.

• Location: 31 Madison St, Sag Harbor, NY 11963
• Must Order: Iced Latte + Almond Croissant
• Why Visit: Gorgeous setting, delicious coffee, and a relaxing escape from the Main Street buzz.

Harbor Market & Kitchen

A little off the main strip, Harbor Market is a neighborhood favorite. The breakfast sandwiches are legit, the coffee’s on point, and it’s never too busy. Feels local in the best way.

• Location: 184 Division St, Sag Harbor, NY 11963
• Must Order: Cappuccino + Breakfast Sandwich
• Why Visit: Chill, under-the-radar café with great food and coffee just outside the Main Street scene.

Provisions Natural Foods Market & Café

Looking for a healthier option? Provisions is your spot. They serve great matcha, green juices, and strong pour-over coffee. The market is packed with organic groceries and snacks too, so it’s an easy one-stop shop.

• Location: 7 Main St, Sag Harbor, NY 11963
• Must Order: Matcha Latte + Vegan Banana Bread
• Why Visit: A great health-focused café with smoothies, matcha, and plant-based bites.

Want more Sag Harbor tips? Don’t miss my full Sag Harbor Travel Guide with where to eat, shop, and spend a dreamy day out east.