there is no such island
On the eastern part of Ice Ring Isle.
There is the island of frost which is *i think* in the southeastern sea chart near goron island, but ice ring isle is in wind waker, not phantom hourglass
the ice temple is on the isle of frost
The Temple of Ice in The Legend of Zelda: Phantom Hourglass is located on the Isle of Frost. The Isle of Frost is in the southeastern quadrant of the map.
in sea chart 3
Ice Ring Isle is right below the Private Oasis or west of Forest Haven
you need to get the third sea chart and you need to shoot the ice with your canon
You must enter the Temple of Ice on the Isle of Frost and defeat the boss, a two-headed dragon.
there's ice around the isle go in there and shoot the ice with your cannon
ice ring isle and fire mountain. ice ring is near forest of haven and fire mountain is I think one island east of dragonroost.
Isle of Frost in the south eastern sea chaht hola vnrufr dub ti g hoboob ti 3kgjtmnjgitturok
in the ice temple on frozen island