i don't know sorry i only have Pokemon pearl
It's to the east of the town where you got your 7th gym badge.
East of mahogany town.
at the end of route 44
You must evolve Swinub. Swinub are found at the Icy Path. You can also find them at Icy Mountain Road on the Pokewalker.
Waterfall is located along the Icy Path. It is near the beginning, I believe.
In the Icy Path, which leads to Blackthorn City. It's near the beginning of the cave.
you can't find one you have to go to the icy path and catch a swinub or trade on from platinum
Waterfall is in the Icy Path.Go to Ice path and someone stops you and tells you that he drop something waterfall is in that pokeballyou get waterfall in the ice path
Ok on your way to the next region from surfing in the pond from your home town,You will be on the icy path and a guy will ask you to grab somthing he droped. After you grab it he will say keep it or he will give you water fall in a exchange not sure. (you will however have to do a little but confusing icy floor maze).
You must go to Icy mount RD on the pokewalker
You get it in the Ice Path.
ice path
in backtorn city