📍 Location
275 Route 25A
Mt Sinai, NY 11766
📞 Phone
⏰ Hours
Open Daily · Breakfast Through Dinner

Stories, Recipes & More

The Heritage Blog

From farm-to-table deep dives and sourdough secrets to Long Island news and lifestyle — The Heritage Blog is where food meets culture.

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A Legacy Built on Tradition & Generations

Same Family-Owned Always Since 2000

For over two decades, Mount Sinai Heritage Diner has been more than just a place to eat—it’s been a cornerstone of the community, where families gather, friendships form, and generations grow. From early morning coffee rituals to late-night meals, the diner has been a constant presence in people’s lives, serving as a familiar and welcoming space for all.