Where do you find Articuno?
you find it in the seafoam islands
U HAVE TO TURN THE GAME OFF WITHOUT SAVING AND TURN THE GAME BACK ON AND GO BACK INTO THE SEAFOAM ISLANDS AND ARTICUNO WILL BE THERE BUT IF U RAN FROM THE ARTICUNO GET OUT OF THE SEAFOAM ISLANDS AND GO BACK IN THERE AND ARTICUNO WILL BE BACK IN THE ISLAND. P.S. DO NOT WASTE YOUR MASTER BALL ON THE ARTICUNO, USE YOUR MASTER BALL ON MEWTWE AFTER U BEAT HE ELIET 4…
You can get Articuno in Pokémon Red, Blue, Yellow, Platinum, HeartGold and SoulSilver, in Red, Blue, Yellow, HeartGold and SoulSilver, you can find Articuno residing in the Seafoam Islands. In Pokémon Platinum, Articuno starts roaming around the Sinnoh region once you've spoken to Professor Oak in his place in Eterna City after you have received the National Dex and beaten Cynthia.