You get it from Jasmine in Northern Sunnyshore City, at the beach, after you beat the gym leader.
its waterfall
You use surf and when you get to a waterfall press a and it will ask you do you want to use waterfall press yes
you do need hm waterfall for mt. conet.There's a waterfall in mt.conet
if you are talking about diamond then no
U don't go through the waterfall, u go over the waterfall. The goal is to have the HM waterfall. This HM allows ur Pokemon to climb the waterfall.
Action Replay.
you can use waterfall in victory road and at the end when you are finished with victory road
you will get it from the girl at the 8th badge gym she will give you the hm 07 waterfall
The HM Waterfall, which is given to you by Jasmine in Sunyshore city
Fly,and waterfall
You have to surf north of sunyshore city and use the hm waterfall when you get to the waterfall.
beat volkner then talk to jasmine.