After you get all 16 badges go to Proffesor Oak's house in Pallet town. He will give you HM08 which is rock climb.
When you use Surf or Rock Climb.
come back to cinnibar island with a Pokemon with rock climb n climb the rock until u find it
Cinnabar Island [using Rock Climb}
Use rock climb hm
Yes you do
There isn't a rock climb in Fire Red. Haven't you seen there are no rocks to climb? Only Diamond, Pearl, Platinum, HeartGold, and SoulSilver.
defeat Pokemon trainer red in kanto . reach him using rock climb
Professor Oak will give it to you near the end of the game.
you get rock climb after defeating all 16 gyms in kanto&johto talk to professor oak and he will give it to you
You're talking about HM 08 Rock Climb. You get Rock Climb when you get all 8 Kanto Badges. After this, Professor Oak gives this HM to you.
HM08 Rock Climb (receive from Prof. Oak after obtaining 16 badges).
Surf west of Cherrygrove, use rock climb and headbutt the trees. Catch it.