There are a lot of island in that game, are there any that you can go to besides: battle frontier, mossdeep city, ever grade city, sootopolis city, pacificdlog town, dewford town and mirage island without using a game shark (chating) or going to pokemon event?

 

 

 

There is another island but you need to get the eon ticket trasnsferred to you eon ticket can not be traded from Emerald to emerald yoyu have to have a ruby or sapphire then mix records and also when you get mystic ticket you can go to navel rock to catch Ho Oh and Lugia.