PokéBase - Pokémon Q&A
0 votes
2,068 views
by

2 Answers

2 votes

It isn´t specific places you need to check in pokedex when seeing it the first time.You have to encounter them 12 times before sea spirit den.

Source

Hope I helped.

by
0 votes

There is no order. Articuno appears at a random route which you can check with your Pokedex every time you enter/exit a route or building.

by