In the seafoam island just south east of fuchsia city and keep going on your Surfing Pokemon and you should end up at the entrance of a cave it is in that cave
you can only get him in fire red, leaf green, blue, yellow, and red
You can find Articuno in the Seafoam Islands.
You cannot find Articuno in Pokémon White.
you find it in the seafoam islands
You will find it below Seafoam Islands, after you get your 16th badge.You can find articuno in seafoam island i find mine there
u can only get articuno in Pokemon firered, leafgreen and Pokemon Platinum u can't get articuno in emerald
Articuno can be found in Seafoam Islands just talk to it and you will battle it.
You find articuno on top of the sophian island muontan the pinchers are also there
In Pokemon HeartGold and SoulSilver, you can find Articuno in the Seafoam Island cave. There is a small series of puzzles you have to solve, but eventually you'll get to Articuno which is at level 50
go to seafoam island search for articuno wich is hard to find articuno so good luck
The youtube video below will show you where the location is for Articuno and will show you how to get through it to get Articuno
You can find articuno in the poketch marking app when he's all around
in snowpoint city