Directions from the Phoenix Area:

Take I-10 East toward Tucson to AZ-387 at Exit 185, approximately 36 miles from Sky Harbor International Airport.  Turn left at the end of the off-ramp onto AZ-187/AZ-387.  Go over the I-10 overpass and then make a right turn onto AZ-387. Proceed east 7 miles to AZ-87.  At the stop sign, make a right turn onto AZ-87. 

Continue towards Coolidge for 7 miles to the traffic light at the intersection of AZ-87 and AZ-287.  Turn right (south) onto Arizona Blvd.  Look for the entrance to the monument about 1/2 mile on your right.  Proceed for 3/4 mile down the entrance road to the visitor center.
Get a PDF version of this map (246K)...