The Equi-Sands Training Center is located at:

From Sierra Vista:

1.  Head South on AZ-92 until you pass mile marker 336.

2.  Turn left at S. Kings Ranch Rd and go about 1 mile.

(Note: This is the paved side of Kings Ranch Rd) 

3.  Turn right into the second driveway of the property. 

(Note: ESTC is the first ranch on the right after turning on S. Kings Ranch Rd.)