From the North: I-5 (Orange County, L.A.): Take State Route 78 East exit at Oceanside CA, proceed east to Interstate 15 North, exit Old Hwy 395 and turn hard right onto the frontage road southbound. Our entrance is ¾ mile on your left. From the South: State Route 163 (downtown San Diego, Mission Valley) proceed to I-15 North to the Old Hwy 395 exit and turn hard right onto the frontage road southbound. Our entrance is ¾ mile on your left. From the East: I-8 (Imperial County, Arizona) take I-15 North to the Old Hwy 395 exit and turn hard right onto the frontage road southbound. Our entrance is ¾ mile on your left.