Oakley is located in northern California at the mouth of the San Joaquin/Sacramento River Delta, approximately 60 miles east of San Francisco and 65 miles southwest of Sacramento.

From the Bay Area -- Take Highway 4 east past Antioch until you reach the Brentwood/Stockton exit at the junction of Highway 160. Turn right after exiting the freeway (you'll still be on Highway 4) and you are on Main Street, heading into town.

From the Central Valley -- Coming up (or down) Interstate 5, turn west onto I-205 outside Tracy and continue to the Grant Line Road exit. Turning off the freeway, follow Grant Line northwest to the Byron Highway (across the railroad tracks) and turn right. Follow Byron Highway (also known as county road J4) until it runs into Highway 4 anout 20 miles to the north. There will be a stoplight. Turn left at the signal and stay on Highway 4 through Brentwood, which will take you into Oakley (to the north of Lone Tree Way.)

From Stockton -- Exit I-5 at Charter Way (Highway 4) and continue west about 25 miles. Once you pass Discovery Bay you will reach the Highway 4/J4 junction mentioned above. Continue on Highway 4 and proceed into Oakley.

From Sacramento -- Take Highway 160 southwest along the Sacramento River until you cross over the Antioch Bridge. You can exit at Wilbur Avenue (the first exit) and then proceed to your left under the freeway. Turn right at the stop sign on Bridgehead Road and proceed to the stoplight at the big intersection. That's Main Street. Turn left at the light and you're heading into town.