Once you have beaten the elite 4 and have gained the national pokedex or somthing then oyu go to sangem town/city and surf on the water to the south of the town. When you get to land its only a short trip east to the main building at the end. Once tou migrate for the first time you are then able tofly there. Hope i helped!
you need to beat the E4
migrate. totally migrate.
If you have the Pokemon Diamond Version booklet go to the content page and look up how to migrate .
you have to have Pokemon ruby to migrate it
You have to migrate the Pokemon from emerald.
No you Can't
migrate
Migrate
migrate
yes u can migrate any Pokemon game from gba to diamond pearl or platuim first u have to get the natinal dex the u can migrate
migrate it from a gameboy Pokemon
You Put in the gba game in to ur ds and start up Pokemon diamond and it should give u the option migrate Pokemon!