to find the cave on you need to help the lady at the top of the hills and after you help her
she will tell you there's a cave behind the big bushes in front of the waterfall.
Go to the waterfall place and then go to the far right, jump up a few rocks on the right side that are in the waterfall and on 1 of the rocks you'll see a bush. Click on it and then you opened the cave.
behind the bush
you will see a bush on the far right you click on it and then you see the cave
First you go to the very right of the waterfall then jump up and click on the big bush
To get waterfall, get the rainbow pass, and go to four island. At the end of Icefall Cave, you will find waterfall.
they go to icefall cave in 4 island but you need waterfall to get up there , but waterfall is in icefall cave and you have to solve a maze (not that hard)
you go up to the plant on one of the edges to the second waterfall and then you click on the plant and you see the cave
HM, Waterfall is in the Ice Cave on Four Island.
Mythology Island.
four island, in icefall cave
you have to have beaten the elite 4 and givenh celio on island one the ruby you go to island 4 and find hm 7 waterfall in waterfall cave
on Island #4 in icefall cave icefall cave