The sapphire is on Six Island.
You need a Pokemon to use cut on the dotted door of the cave.
rainbow island
Celo, who is in the lab on island 1
In dotted hole on six island.
Pokemon Emerald: Birth Island Pokemon Sapphire: Trade from Pokemon FireRed, LeafGreen, or Emerald. Pokemon Ruby: Trade from Pokemon FireRed, LeafGreen, or Emerald.
there is no cinnabar island in sapphire. cinnabar is on firered and leafgreen. also in Pokemon yellow special pikachu edition ^_^ don't forget that dude...
in leafgreen u have to get it from a Nintendo event and in sapphire after u get it in leafgreen u trade it from leafgreen to sapphire
If you are going after the Sapphire, then you go to Five Island and run through the Rocket Warehouse to get the Sapphire.
You can only mix records between Pokemon ruby, sapphire and emerald not leafgreen.
get both ruby and sapphire to the man next to the machine
give him the ruby on island six, then you can catch mew and mewtwo
Give them to Bill's friend in the big Pokemon Centre on One Island!
The island of Hoenn is not available in Pokemon LeafGreen, unfortunately. FireRed and LeafGreen are limited to the region of Kanto, while Ruby, Sapphire, and Emerald are currently the only Pokemon games that take place in Hoenn.