i ran into this same problem. On your pokenav go to the map and zoom in ( press a). the look around the map. mt pyre is a small island along a route. so make sure you have a water Pokemon that knows surf.
Mt. Pyre is southwest from Lilycove City. Just go west from Lilycove until you get to the Safari Zone, then go south and surf to the other side of the mountain, where there's an entrance.
you dont kay
Use the hm surf
You don't.
you cant get regigigas on Pokemon emerald its to ew of a Pokemon
trade from leafgreen or firered
in a cave at the town after sootoplis
from boos and from mali
this is impossible!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
There was never any Pokemon events for emereald.
Cutter's House in Rustboro
in route 111,114,120 it is common their