Routes 103, 105, 106, 107, 108, 109, 110, 115, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133 & 134, Dewford Town, EverGrande City, Lilycove City, Mossdeep City, Pacifidlog Town, Seafloor Cavern, Shoal Cave and Slateport City
Get a Wailmer and evolve it. It evolves into Wailord at level 45.
Wailmer evolves at Level 40.
water!
Level 35
wailmer and sharpedo
Catch a wailmer and get it to level 40.
the Pokemon wailmer can learn it so can clamperl.
Wailmer evolves at level 40
on the route that connects odale town and slataport town
In Pokémon Ruby, you can obtain a Wailord by first catching a Wailmer, which is the pre-evolution of Wailord. Wailmer can be found in the water routes, particularly Routes 110 and 132. Once you have a Wailmer, level it up to level 40 to evolve it into Wailord.
Whalord is a very big whale Pokemon that evolves from wailmer.
you evolve it from wailmer at lvl 40 the easiest way to evolve it is to catch a wailmer with a super rod at mossdeep city