In Tucson, AZ, on Interstate 10, take the Speedway Blvd. exit (exit 257) to Speedway Blvd. Turn east onto Speedway Blvd. and go 9.2 miles (passed University of Arizona) to Pantano Rd. Turn left onto Pantano Rd. and go 1.1 miles to the Tanque Verde Rd. ramp. Bear right onto the ramp and go 1.6 miles (on Tanque Verde Rd.) to Catalina Hwy. Turn left onto Catalina Hwy. and go 10.3 miles to Molino Basin sign. Turn left into campground.