Pokemon Sapphire Discussion
also i think you get dive on the island with the 7th gym (i can't remember the name) as for where team magma/aqua is, you are told the route to find them, its route 128 i think (not reeli sure), there are losts of underwater caves there, keep going inside them till you find the one with a submarrine in it, thats the one you want.
hope i helped
* Updated game trainers and cheats daily
* Get notified when new cheats are added
* Request which games get new trainers
* Priority support with any problem