HM rock climb can be found in route 217, next to a house.
The move Rock Tomb is a TM, not a HM.
Teach them the HM move Rock Climb
Actually, you can't get HM Rock Climb on Pokemon Ruby, its only available in Pokemon Diamond, Pearl and Platinum.
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.
Teach the HM Rock Smash to a Pokemon and interact with the rock. Round rocks need the move strength and not all Pokemon can use these moves.
After you get the HM Rock Climb, and a Pokemon knows it, you can approach a rocky wall, press A, and you will scale the wall.
The move Rock Tomb is a TM, not a HM.
Teach them the HM move Rock Climb
you get the rock climb HM and give it to a Pokemon that use it
its inside pastroia city.
The HM's are called Cut, Rock Smash, Surf, Waterfall, Fly, Rock Climb, Strength, and Defog.
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I think you get it from a gym leader
The HM dive cannot be acquired in Pokemon diamond.
Hm 08, Rock Climb, is behind a man's house in the snow on route 217.
Actually, you can't get HM Rock Climb on Pokemon Ruby, its only available in Pokemon Diamond, Pearl and Platinum.
Surf and Rock Climb.