you can find him in midnight forest fl. 24 if you have mystery part OR secret slab
Latios is on the 25th floor.
99f
southern island
once you meet latias,latios will come kidnap her
You buy his friend area that has eon Pokemon visit it from Wigglytuff. Then you wait and one morning get Latios and Latias.
go to buried relic
On mystery dungeon in northern range, there is 25 floors and that's when you meet latios.=)
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To get latios u need to unlock the dungeon need to get northen range (the dungeon)beat latias at north range then you unlock pitfall valley then go to the 25th floor then beat him then he joins you team
because you have to unlock the marine resort first
You get it when a Latios steals from the Kecleon Shop so that you can investigate it.
cause i said so...