Address is Itaewonro 23gil 23, Yongsanku Seoul.
Exit 1 of Itaewon station of subway line6. Then go n at second aisle to the right to find stairway. Upper end of stairway turn to left 20meter you will find Yacht.
Near Itaewon station which is located in central area of Seoul and takes only 5 minutes on foot. It is famous for street with international cuisine so especially good for foreign tourist.