From John wayne Airport:

Start out going Northeast on Airport Exit/Airport Way toward Macarthur Blvd. Turn Left onto Macarthur Blvd. Merge onto I-405 N toward Long Beach. Take the Warner Ave West exit toward Magnolia St South. Merge onto Warner Ave. Turn Left onto Beach Blvd/CA-39. End at 17251 Beach Blvd., Huntington Beach CA.

From LAX (Los Angeles International Airport):

Start out going Southeast on ramp. Stay straight to go onto ramp. Merge onto S Sepulveda Blvd/CA-1 S. Take the I-105 East/Imperial Hwy West ramp toward Imperial Terminal. Merge onto I-105 E toward Norwalk. Merge onto I-405 S toward Long Beach. Take the CA-39/Beach Blvd exit toward Huntington Beach. Take the Center Ave ramp toward CA-39/Beach Boulevard/Huntington Beach. Turn Left onto Center Ave. Stay straight to go onto Beach Blvd/CA-39 S. End at 17251 Beach Blvd Huntington Beach CA Map

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