you have to get all 8 gym badges to catch Ho-Oh
catch dialga (palkia for pearl) and have 7 gym badges
you have to have 7 gym badges before you can do that. Once you have 7 gym badges you will get a call from the prof. and he will tell you to go to the radio tower.
the first seven badges are with the gym leaders that you have to defeat
just battle the gym leaders just battle the gym leaders just battle the gym leaders
its the eighth gym and u must get the other 7 gym badges before the last gym hope it helped
It is the last gym. You should have 7 badges to battle the gym leader. The gym leader is Giovanni.
It is atchrily the 8th gym. It will open when you get the first 7 gym badges
well first of all there are eight badges second you dont find it you have to beat the gym leaders
After obtaining the other 7 badges you return to Viridian City and the gym will be open.
its actually the 8th gym so you need 7 badges and then it will unlock
cinnabar island talk to him after 7 badges he goes back to gym , retards