You can from the ferry in slateport or the other one with a ferryboat dock after they're beaten.
Try to complete the Pokédex.
after beating the elite 4 go find it
get the ruby sapphire
after beating the elite four, it can be found in meteor falls
no, you don't need to. You proved yourself master after beating Steven.
Go to the battle tower
There are 69 trainers you can battle in Pokemon Sapphire. This also includes the Gym Leaders and the Elite Four.
You will a have to evolve a beldum which is given by Steven at his house after beating the elite four.
In emerald, you go in a special cave after beating the elite four, but for sapphire you need to trade from FR, LG, or emerald.
there are a lot of neat Pokemon in the safari zone. after you beat the elite four you can get latias , (kyogre b4 beating elite four), and i heard a rumor you can get mew in it
You can't catch Rayquaza in sapphire or Ruby without beating the Elite four, but in Emerald you can. Sky pillar wont be there in Ruby and sapphire before you beat the Elite four. The only thing there is deep water. (If you don't believe me go take a look.)ture its stuiped
in Pokemon emerald simply beat the elite 4 then you will be invited to the battle frontere then find it but it is not in sapphire or ruby sorry bout dat