Café · Sag Harbor
Sagtown
Opens 6 AMToday: 6 AM – 5 PM
Sag Harbor's Main Street coffee counter — espresso, specialty drinks, breakfast and lunch — plus Sagtown Apres, wine, beer and…
Year-roundOutdoor$$
Coffee & Breakfast
Coffee shops, bakeries, bagel counters, and early-bird breakfast spots locals actually go to.
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Filters7 breakfast spots
7 spots
- Café · Sag Harbor
Grindstone Coffee & Donuts
Opens 7 AMToday: 7 AM – 3 PMBrioche and cake donuts, strong coffee and a lot of cold brew, open year-round on Main Street since 2016.
Year-round$$ - Café · Sag Harbor
Jack's Stir Brew Coffee (Sag Harbor)
Opens 7 AMToday: 7 AM – 4 PMJack's organic stir-brewed coffee arrived on Sag Harbor Main St with the same vegan apple-cider donuts and plant-based pastries as…
Year-roundOutdoor$$ - Café · Sag HarborSeating unconfirmed
Harbor Market and Kitchen
Opens 8 AMToday: 8 AM – 6 PMNeighborhood market and take-out kitchen on Division Street.
Year-round$$$ - Café · Sag Harbor
Provisions Natural Foods Market & Organic Cafe
Opens 8 AMToday: 8 AM – 6 PMSag Harbor's 30-year natural foods market with a full organic cafe.
Year-round$$ - Café · Sag Harbor
SunLife Organics
Opens 8 AMToday: 8 AM – 3 PMThe California smoothie chain that opened in the former Estia's Little Kitchen space on the Turnpike in late May 2026…
$$ - Café · Sag HarborSeating unconfirmed
Doubles Sag Harbor
Opens 11:30 AMToday: 11:30 AM – 8 PMOne of two Doubles locations on the East End.
Year-round$$
☕ Coffee: cafés, bakeries, bagels, roasters
Cafes and roasters
Coffee shops, bakeries, bagel joints, and roasters
7 of the spots above are coffee-first rather than sit-down breakfast. By region, then by kind; earliest opener first within each town.