From Honolulu International Airport: Exit airport terminal and access H-1 Freeway East. Exit freeway via Nimitz Highway and follow Waikiki directional signs. Nimitz Highway transitions into Ala Moana Boulevard which in turn merges with Kalakaua Avenue at the southwest entrance to Waikiki. Proceed on Kalakaua Avenue, the ASTON Waikiki Beachside is the second building on the left after Uluniu Street.