Its sky pillar..once u go to sootopolis,u need to go to the cave of origin..once ur there,talk to wallace,then head to sky pillar..he will be there waiting for u ..once u talk to him,he opens the door for u to catch Rayquaza.
top of sky piller
The Sky Piller is a place where you can find Rayquaza. In Sapphire and Ruby the Sky Piller is not accesible until the champion has been defeated. In Emerald it can be accesed after you awaken Rayquaza and it calms Kyogre and Groudon.
go to pacifidlog town and go to route 131 and you will see it you got it ok.
you go to sky piller everybody even i know that
You will need a Mach Bike to speed your way up to Rayquaza.
If you have Ruby and Sapphire, you can go up the Sky Piller after you defeat Wallace. Otherwise, you have to trade is by trading from Ruby, Sapphire or Emerald.
You need to get a mach bike at the bike store(rydels cycles)in mauville city...then you go to sky piller...to the cave then you get to the sec story they you ride super fast(gose fast for you)then you go acoss holes. Try not fallXD-Roxas, Olette, and Hayner
on route 131
Legedaries are not found in the sky pillar.
There's no key.
complete the elite 4 and go to sky piller near pasificlog complete the elite 4 and go to sky piller near pasificlog
route 131