You have to get the National dex and Beat the Pokemon league. Then, give the ruby to celio and he will give you a Rainbow Pass. Allowing you to go to the sevii islands. (1 - 7 islands)
You cannot get to Fire Island on Pokemon LeafGreen. Fire Island is a setting exclusive to the second Pokemon movie, Pokemon the Movie 2000.
Its on 4th island in leaf green and fire red
Four Island is a location in Pokemon LeafGreen. To start the journey there, you need to have at least 60 different Pokemon.
You must beat the elite 4!Then you can go to 4,5,6,and 7.
on cinnabar island
Cinnabar Island
on cinnabarb island
4 island.
No, but you can breed them on island 4.
The Pokemon day care for Pokemon Leafgreen/Firered is on island 4. You have to beat the elite 4 and get the machine on island 1 working to go there.
island 3
seafoam island