Start out going East on Sky Harbor Blvd. Merge onto AZ-153 S, toward East Exit/AZ-143/I-10. Merge onto E. University Dr. via Exit 1 toward I-10/AZ-143. Merge onto AZ-143 S toward I-10, Merge onto I-10 E toward Tucson. Take the Tangerine Road exit (Exit 240), turn Left (East) onto W. Tangerine Road, go approximately 5 miles to Dove Mountain Blvd. Turn Left (North) on Dove Mountain Blvd and take approximately 5 miles to the roundabout in the road. There you will see the large The Ritz-Carlton, Dove Mountain sign, turn right (East) onto the property to the gatehouse. The gentlemen there will direct you your destination.