it is a completely random chance. if you go to pacifilog and talk to the old man in the house on the right side of the town, he will tell you if it is there or not.
for more info see http://bulbapedia.bulbagarden.net/wiki/Mirage_Island
you must wait until the ID of the island is the same as the ID of one of your Pokemon.you have to trade a lot.(every day the ID changes). This is compleatly random. you can expect to see it once. on...
Every day mirage island is given a number (with i think 7 didgits) and if you have a Pokemon in your party with the same ID number then mirage island will b visible, so as you can tell its...
Just go to the guy in pacifidlog town everyday and eventually you will be able to go and it is eastward from where you are his house * Every day, Mirage Island is given a random number. In order for...
totally random chance. go to pacifilog and talk to the old man in the house on the right side of town. he'll tell you if it's there or not. for more info see...