well...you need to get a map from a lady on route 130 she will give you the map then go to any sailor then he will take you there. ONLY WORKS WHEN BEAT ELITE FOUR 45 TIMES:]
ok first go to dream island you will need the mystic ticket/gotten off of gameshark or action replay it is not that hard ounce you see it it will go into the grass follow it ounce you find it it will...