In Ruby and Sapphire, you have to fight the respective legendary before the doors open.
You might need to open the door to the 8th gym in Pokémon Ruby, Sapphire and Emerald. To do this you first have to awaken Rayquaza.
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.
It is in Viridian City. After you have beten the 7th gym leader it is open
The 6th Gym Leader In Pokemon Ruby Destiny is in Down Pour City
you have to beat groudon then surf to the middle of the city with the last gym in it
The last gym leader gives it to you
In Ruby and Sapphire, you have to fight the respective legendary before the doors open.
You might need to open the door to the 8th gym in Pokémon Ruby, Sapphire and Emerald. To do this you first have to awaken Rayquaza.
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.
You must beat the last gym leader first.
Pokemon ruby where is the 6 gym
Norman's gym
You must finish the mission that would make the weather the same again. After that, everyone will be all happy and the eighth gym will be open to you.
its the petalburg gym and/or gym 5.
its esy all you have to do is if your stuck in the last one you have to go right
It is in Viridian City. After you have beten the 7th gym leader it is open