Earth Clay Works is Boulder's resource for American Clay products. If you are a homeowner interested in a do-it-yourself project or an installer needing to purchase clay for a job, we are happy to help. Not only do we carry everything you need for a successful project, but we have over 6 years of experience with American Clay and are a great resource for help.

All orders are by appointment only. We are located in North Boulder and very easy to find.  You can reach us by email or phone to schedule a time to pick up your order, ask questions to clarify your needs or browse our selection:

Call Kim 303.818.7903 or email us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it

We serve all of your American Clay needs. We carry the following plus more:

• Loma Clay

• Enjarre Clay

• Marittimo Clay

• Porcelina Clay

• Pigment color packs

• Mud Glue & Up & EZ Binder

• Trowels

• Starter kits for do-it-yourself projects

• Drill to mix clay (for rent)