near team aquas hideout in sapphire. but in emerald it is on MT. chimeny
north east of lilycove
i think you can get one in team magmas hideout in lilycove city but im not sure. good luck;)
go to splatsport city then a guy will be being intervuid follow him and then go back to lilycove CITY
team magmas hideout is where you go down from the cable car, east of lavaridge. aqua is a surf north away from lilycove or mossdeep, i forgot sorry.
Go to lilycove city and surf right then up into a cave by the sea. Then go through the door that is above the room.
The master ball is in team magma's hideout near Lilycove city. you have to use dive and complete the area where Groudon is awoken. the masterball is in lilycove go to the department store get a lottery ticket if all the numbers match you will get a masterball
The Team Aqua boss is in the Team Aqua Hideout northeast of Lilycove City. You will need the HM move Surf to reach the hideout.
after getting into team magmas hideout
You get it in The Team Aqua Hideout by Lilycove City.
there hideout is by lilycove city and it closes up in end of game:)
team magmas base at mt.pyre go down with the magma emblem and an earthquake will start when it finishes a gap will apear go inside and youre there
lilycove city or something like that