Chai & coffee at 400 Union Avenue, Brooklyn | Hidden Grounds

Visit Hidden Grounds at 400 Union Avenue

400 Union Avenue, Brooklyn, NY. Find directions to this café.

View this café’s current menu and order options. The menu and checkout open on our ordering partner’s site; check current hours and pickup or delivery options there.

For our Manhattan café, see 36 Third Ave, Manhattan.

Explore all eight cafés, read our story, or shop Hidden Grounds coffee and chai for home.