You can get Rock Climb from Professor Oak in Pallet Town after you've received all 16 gym badges.
after you get rock climb, go to cinnebar island, and it is ontop of the volcano.
You get rock climb at the one of the gyms
There is no such HM as 'cliff climb'. There is only HM Rock Climb. You can get Rock Climb after you defeat Blue, the final gym leader, and then talk to Professor Oak afterward.
After beating blue, the 16th gym leader
After you have Rock Climb, you can go to Cinabbar Island and find all items, and to you have to go to Mt. Silver Summit to battle Red. That are the things you need them for
you beat blue then you go to professor oak he gives you hm rock climb
you get it AFTER you beat blue
You can get Rock Climb from Professor Oak after you've beaten all 16 Gym Leaders.
you can get it from Vance after you defeat him or you can use hm rock climb in the national park
the TM is called rock climb and you have to beat all the kanto gyms to get it
you know the house when your in the snowstorm outside the house there is a poke-ball in that poke-ball there is rock climb.
You need to do the last gym in kanto.