you mean rock climb? Search for more of HM moves here:
-rock smash: You can get that in the cave, the traveler will give you when you step in the cave.
-cut: You can get that from the wind mill event.
-surf: You can get that from the elder in the ruin after you defeat the team galactic boss.
-fly: You can get that inside the galactic hideout
-strength: You can get that from riley on iron island.
-defog: You can get that in the ruin in Solaceon Town
-rock climb: You can get that in the snow behind the house.
-waterfall: You can get that from jasmine.