Very Rare in Undella Bay or evolve Wailmer.
wailord is in undella bay
you cant because its a pokemon from the hoen series you have to poke transfer it from a diferent game
any sea
Wailord is an immense Water type Pokemon. It can be encountered in the wild in Pokemon Sapphire while Surfing on Route 129.
sea of wailord
wailord you have to evole from wailmer and relican you find in dive mode.
you can find it at rout 129
in shinetown city
route 129
You cannot catch Wailord. You can, however, catch Wailmer, which evolve into Wailord starting at level 40.
find a wailmer then evolve it
You can find it in Route 129 but it is rare.