The island is called Four Island, you can take a ferry from Vermilion city/any other island after beating the Elite Four and visiting Celio on One Island.
the island cave is on route 105.
Altering cave is on 5 or 6 island.
"In leaf green what island has the ice cave?"In leafgreen, the ice cave is on Seafoam Islands.There is also an ice cave on four island.It's on four island
Desert ruins, Ancient tomb, Island cave, Sky pillar, Cave of origin, Marine cave, Terra cave.
Icefall cave is on 1 island or 3 island sorry i dont know exactley
It is on dewford island.
on four island
It is in Four island
It is in Five Island
it is on island four go to the side of the island and surf in the pond to the end and you will see a guy next to the cave surf there and enter the cave and you are there
Six island its a cave in the southern portion of the island.
Articuno ,, in Icefall Cave on Island 4 Rare Pokemon is Lapras but there is only 1% that you will find him