Coming from Phoenix on Interstate 10 (approx. 2.5 hrs.):

As you get into Tucson on I-10, through traffic will continue on the interstate and local traffic will be diverted onto a frontage road at the Prince Rd. exit. Follow the frontage road for approximately 4 miles until you come to Speedway Blvd. where you should see a sign for the University of Arizona. Turn left and follow Speedway east through Tucson for 15 miles. At approximately 12 miles you will cross Houghton Road which is the last traffic light you encounter. At 15 miles you will go through a big dip in the road where Wentworth Road turns off to the left. Desert Trails is located 0.2 miles past Wentworth on Speedway. We are the third driveway on the left after Wentworth Rd; if you are arriving after dark look for a barely illuminated, hanging white sign.

Coming from Tucson International Airport (approx. 40 min.):

As you leave the airport on Tucson Blvd. (which is the only way out of the airport) the first traffic light you encounter is Valencia. Turn right on Valencia and go east for 10 miles until Valencia ends at Houghton Road where there is a flashing stop light. Turn left onto Houghton and drive north for 8 miles until Houghton intersects Speedway Blvd.. Turn right (east) on Speedway and drive for 3.2 miles. At approximately 3 miles east of Houghton on Speedway Wentworth Road turns off to the left. Desert Trails is located 0.2 miles past Wentworth on Speedway (the third driveway on the left after Wentworth Rd).

From El Paso on Interstate 10: