Go to the light tower near olive city and talk to the gym leader at top of the tower or you can go to YouTube/blog/site etc to see picture of it if you are still unsure about it
go catch Giratina and then go to the Sunshore City gym and fight the gym leader
The eighth gym leader is in the underwater city(forget the name) but it is where you fight groudon. after you beat him the gym should be open.
The sixth gym is in Fuschia City, where you fight Koga, Poison type leader.
The 6 gym leader in at Canalave City. the gym after the hearthome City gym!!!!!
When he went to fight the Cerulean City gym leader, her 3 sisters were going to give him the badge without fighting, so she stepped up to uphold the honor of the gym.
after you beat the 4 gym leader in hearthome city
Go Right To Snowpoint City Then Fight The Gym Leader :D Go Right To Snowpoint City Then Fight The Gym Leader :D Go Right To Snowpoint City Then Fight The Gym Leader :D
go to hearthome city and fight the gym leader there
You go to the Hearthrome gym
You fight Candace in the Snowpoint City Gym. To get there, you have to cross Mt. Coronet towards the north.
you must fight the team rocket leader, giovanni, again. (he's the gym leader.)
you go to blackthorn city to fight the 8th gym leader
go catch Giratina and then go to the Sunshore City gym and fight the gym leader
The eighth gym leader is in the underwater city(forget the name) but it is where you fight groudon. after you beat him the gym should be open.
The sixth gym is in Fuschia City, where you fight Koga, Poison type leader.
You have to go to Veilstone City and go to the gym. Then you battle gym trainers and go past them. You will get to Maylene, the third gym leader. You can battle her. Unless you're talking about the Hearthome Gym. Fantina is the leader of that gym. If that's what you meant, you need to fight the Veilstone Gym and the Pastoria Gym first.
After defeating Flanery in the 4th gym, go to Petalburg City (the 3rd city) to fight your dad in the 5th gym.