430 Communipaw Avenue
Hidden Grounds · Jersey City
Training facility
& roastery.
Our space for hands-on coffee training and workshops. Book a class, get behind the espresso machine, and practice with our team.
430 Communipaw AvenueThird floor · Jersey City, NJ 07304
Coming for a workshop? Follow your booking’s date and time. For another visit, please contact our team first.

Getting here
- Enter the courtyard and look for Door B.
- Go through Door B and follow the hallway to the left, toward the Hidden Grounds direction board.
- Text 832-275-0678 when you arrive. Wait for our team before using the freight elevator; we’ll escort you to the third floor.
Before you set off
Parking: Use valid public street parking and check posted signs. The parking lot is not available for guests.
Access or arrival questions? Call 832-275-0678 before your visit so we can help you plan.
For general questions, email contact@thehiddengrounds.com.
