3330 Calle Barcelona, Carlsbad, CA 92009 Interstate 5 EXIT at Leucadia Blvd in Encinitas and head EAST going away from the Pacific Ocean. After crossing El Camino Real, Leucadia Blvd becomes Olivenhain Road briefly and then becomes Rancho Santa Fe Road. Continue EAST on Rancho Santa Fe Road and turn on Calle Barcelona.. Turn LEFT into parking lot at 3330 Calle Barcelona, Carlsbad CA.