You can't find Articuno in pokemondiamond but you can migrate it in pokemon leaf green version or pokemon fire red version.
The only way to obtain Articuno in Pokemon Diamond is to trade it from GBA via Pal Park.
proffessor rowan will give you a app to find : zapdos articuno moltres
In Pokemon Diamond, I found Articuno in Safari Zone, I just don't know if it works in Pokemon pearl, (Area 1)...
u can only get articuno in Pokemon firered, leafgreen and Pokemon Platinum u can't get articuno in emerald
You cannot find Articuno in Pokémon White.
Articuno is somewhere in seafoam islands.you can find it in the seafoam islands from fuchisia NOT the island with POKEMON mansion
Unless you hack it or trade it over from a different game, you can't.
seafom islinds
seafoam islands
You find articuno on top of the sophian island muontan the pinchers are also there
Articuno cannot be found in Pokemon Emerald.Articuno is found in Pokemon LeafGreen/FireRed.Find it just outside of fortree in the long grass
You will find it below Seafoam Islands, after you get your 16th badge.You can find articuno in seafoam island i find mine there