The only Pokemon that learn Waterfall by leveling up are Goldeen and Seaking, but most Water types may learn it by HM07, which can be found in Ice Path.
you use waterfall at the Pokemon waterfall or the battlefield.
Hm08 is rock climb not waterfall. Hm07 is the move waterfall
u get it on the ice path in mahogony town
You need the HM Waterfall and teach it to a water Pokemon
Basically All you need is surf and waterfall. You cross the waterfall and leave the cave. That is about it.
No.
Tap A when you can't get any closer to a waterfall.
In the Ice path, there is a guy. there is a pokeball with the HM waterfall below him get it, and he lets you keep it
you will find it on the ground but there is an ice puzzle to get it.
They need HM 04 Strength Surf and waterfall
you get moltres in mount silver i think you need waterfall strength rocksmash and rockclimb to get to him
sheer cold,hyper beam,surf,waterfall.