Astoria, Queens — Est. 2019

Where the craft
begins—
and never stops.

Single-origin pour-overs at 8 am. Hand-stirred Old Fashioneds by 8 pm. One address on Grand Avenue that refuses to choose between them.

6 Single-origin origins, rotating
14 Signature cocktails, seasonal
7 Days a week, sunrise to late
Barista pouring a single-origin pour-over at Grand Mars
Craft cocktail with orange peel garnish on marble bar
Minimalist interior of Grand Mars café with natural light
Craft · Community · Consistency
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Not a café.
Not a bar.
Both, done right.

Grand Mars was born from a simple conviction: that excellent coffee and excellent cocktails share the same DNA—intention, technique, and respect for the ingredient. We opened our doors on Grand Avenue in Astoria with nothing to prove and everything to pour.

Roasted with purpose

We source green beans directly from specialty farms and roast in small batches to highlight each origin's character.

Crafted, not copied

Every cocktail is built from house-made syrups, fresh juices, and spirits selected for balance—not trend.

A neighborhood anchor

We're not a chain. We're the table you claim, the bar seat that becomes yours, the corner of Astoria that feels like home.

Right here on
Grand Avenue.

Hours

Mon – Fri 7:00 am – 11:00 pm
Saturday 8:00 am – 12:00 am
Sunday 8:00 am – 10:00 pm

Reservations

Walk-ins welcome. For parties of 6 or more, please call ahead.

Have a question,
event, or idea?

Whether you're planning a private gathering, want to explore catering options, or simply want to say hello—reach out and we'll get back to you within the day.

Thank you—your message has been received. We'll be in touch soon.
Is this your business?This is my business