There's two Snorlaxe's around in the game and both can be caught. One of them is blocking Cycle Path, west of Celadon City, the other one is at the ordinary place, ROUTE 16
You can't
Rock Climb is not a move in the game. It wasn't a move until Diamond/Pearl/Platinum, which came out after FireRed.
Use the HM move Strength.
you get the HM strength
Two Island.
there is no such move as stength
RFDHDF
Yes, yes it is.
Use the pokeflute.
You have to defeat them.
You can use the move strength in Pokémon to move boulders. You can use strength in FireRed after getting the rainbow badge.