you cant get it without migrating.
In Diamond & Pearl? Impossible without migrating, trading, or Action Replaying.
Nintendo Wi-Fi
Near Hearthome city.
You can't find Rayquaza it in pokemon diamond, pearl, and platinum. You just migrate it in Pokemon Emerald, ruby and saphirer
U HAVE TO MIGRATE OR ACTION REPLAY
u can't
You can't without trading, migrating or, cheats
Unfortunately, you cannot get Cindaquil in Diamond or Pearl without migrating from a previous game.
You need an action replay. Or you beat emerald and migrate the chickorita
no you can't you have to either trade or gameshark cheats :P
In Pokemon diamond you can catch Dialga, Azelf, Uxie, Mesprit, Cresselia and Arceus
There is no other possible way of getting suicune without migrating or action replay its a legendary anyway and you just get them for show