Brooklyn, NY

400 Union Avenue

A yellow counter and a cup of something good on Union Avenue in Williamsburg.

400 Union Avenue, Brooklyn, NY
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Yellow service counter with pastries and plants at Hidden Grounds, 400 Union Avenue.
400 Union Avenue · Brooklyn

A little about this café

A bright spot on Union Avenue.

A yellow counter, plants and coffee-making at the center of the room: this is our Brooklyn café on Union Avenue. Hidden Grounds brings chai and specialty coffee to this Williamsburg address.

The current menu has a few directions to explore, from masala chai and Adeni Yemeni chai to HG brown sugar brew. Find your cup, then see where the day takes you.

A few ways to start

Find your next usual.

See the full menu

  1. Masala chai

    Black tea, warming spices and jaggery, made on the stovetop.

  2. Adeni Yemeni chai

    Cardamom-forward black tea with milk and jaggery, brewed on the stovetop.

  3. HG brown sugar brew

    Coffee, chicory and milk, sweetened with brown sugar jaggery.

Check the full menu for today’s prices, availability and ingredient details.

Come on over

Make yourself at home.

Find us
400 Union Avenue, Brooklyn, NY
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Hours
Monday–Friday: 7 AM–6 PMSaturday–Sunday: 8 AM–6 PMHoliday hours can vary. Check before you visit
Order ahead
Choose this café in the menu above, then select an available pickup or delivery option. Double-check the address before checkout.
Questions?
For access information or anything else before your visit, call (646) 718-0650
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