If you are referring to a GTS in Ruby, Sapphire or Emerald, due to the lack of internet capabilities on Gameboy Advance, there is no GTS. Even when you play the games on Ds which has internet connectivity, there is no GTS in the game code and hence you cannot trade online in the 3rd generation games.
trade them from Ruby, Emerald, or Sapphire, or... trade them from a friend, or... get them from the GTS.
Tune in your radio card in Wednesdays to find hoenn Pokemon in the grass.
If you have Deoxys in the Pokedex, you can find it in the GTS if anyone's trading one.
hoenn is the region Pokemon ruby, sapphire, and emerald take place in. if you bought one of those three games, you found the hoenn region.
you find him in pewter city
You can't go to the Hoenn region in HG/SS.
In the safari zone in hoenn,it's in a zone accessible by the mach bike.It's a Pokemon rare in hoenn,It is not difficult to find it but it is in a rare site
You can find chimecho on route 122.
you can find arceus in the hoenn region.
you can find it in jubelife city
The GTS in Jubilive
On Wednesdays, tune to the Pokemon Music Channel on the radio. Hoenn music will be playing. With the music playing, walk through grass and you will possibly find some Hoenn Pokemon.