In icefall cave at four island.
Hi. There are 7 or 8. Hope this helps.:)
HM07 can be found inside icefall cave.
HM 07 - WaterFall - Situated on Fourth Island , From a Pokeball in IceFall Cave.
No its not an HM in leafgreen.
The HM's that are in leafgreen are: Cut, Fly, Surf, Strength, Flash, Rock Smash, Waterfall.
There's no Dive HM on Pokemon Leaf Green.
On route 16.
you cant
In icefall cave.
You cannot get HM Dive in Pokémon LeafGreen.Since Dive is not an HM in leafgreen the only way to get one of your Pokemon to learn Dive is to trade it to ruby, sapphire or emerald then teach it Dive using the HM then trade it back to leafgreen.
Icefall cave.
HM03 is surf