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.
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.
You Can't Get The HM Rock Climb In Pokemon Emerald Because Its Only Availible In Pokemon Diamond,Pearl,And Platinum.
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.
I think you get it from a gym leader
I LIKE WAFFLES
The HM dive cannot be acquired in Pokemon diamond.
Actually, you can't get HM Rock Climb on Pokemon Ruby, its only available in Pokemon Diamond, Pearl and Platinum.
Hm 08, Rock Climb, is behind a man's house in the snow on route 217.
Surf and Rock Climb.