Route 109 starts off as a large beach at one end of Slateport City. The rest is a large ocean on the side of Route 108. It's also possible to use the ferryman on route 104 to go here. There are many swimmers as well as water type pokemon to catch.


Pokémon:

Tentacool

Wailmer

Wingull

Pelipper

Magikarp

Krabby

Frillish

Clauncher

Skrelp