the marine cave where kyogre is. P.S.itis a dive area that looks like a circle on route 228
you beat Archie on emerald
You can fight Archie before he awakens kyoger
you can find him all over the game
Maxie= in jagged pass Archie= in mt. chimney and seafloor carvern
Beat Archie
Yes you do fight them both but you fight maxie three times. not two like Archie
the undersea one on route 128 i think.
you fionf him in cave where you battle archie im pretty sure
talk to Archie in mt.pyre then you will be able to enter.
From bulbapedia.net: The Cave of Origin is where Wallace can be found debating where Rayquaza is located, until the player gives him a hint that it is at Sky Pillar.
you find raquyza at the sky pilliar
there is no sub. only on Pokemon sapphiere and emerald. you have to defeat Team Magma, not Team Aqua.