everywhere on water
You get the choice if a Turtwig Torchic or a water Pokemon at the start of Diamond
Magikarp will be in the water if you have surf
In the desert. (No really, simple logic in the water!)
you can find it by fishing or just surfing on the water..........
You can find Pidey in a Pokemon Outbreak in Pokemon Diamond
you can find one while mining
you find lumieon in the water in floweroma town the Pokemon that you have to use is butgresse
Find it while surfing or fishing with the super rod in most water areas.
you can find them underground if u look long enough
But if you want a water stone, trade one over from firered/leafgreen on a Pokemon or you can find one in the underground.
where do i find a totodile in Pokemon diamond/pearl on nintendods