Fields are located at 7701 Smithfield Road in Green Valley (North Richland Hills).  Take I-35W north.  Merge onto TX-121 North towards DFW Airport.  121 becomes 183E/I-820N.  Turn onto Davis Blvd/FM 1938 via exit number 22A.  Follow Davis for about 5 miles and then turn left on Green Valley Dr.  Turn left on Smithfield Rd.  Fields are on your right.