Viridian City.
Viridian city.
The eighth badge can be obtained by defeating the gym leader in viridian city.
In the viridian city. The gym leader is the boss of team roket
Beat the eighth Gym, which is in Viridian City!
he is in the gym in vermillion city on fire red and/or leaf green
After obtaining the other 7 badges you return to Viridian City and the gym will be open.
Fight the seventh gym on Cinnabar Island. Then fight the eighth gym at Virirdian City.
after u beat the gym leader on cynabar Island the gym, that wuz closed the whole time will be open
As the gym leader, Giovanni is supposed to be the eighth of them. So you have to beat the other seven before you can get to him.
The eighth gym leader is in Viridian City. Remember the gym that always seemed to be closed? Now that you've gotten the other seven badges, you'll be able to enter the gym and face its gym leader - Giovanni, who you already faced at the Rocket hideout in Celadon City and Silph Co. in Saffron City. He uses Ground-type Pokemon.
The eighth gym leader is Claire in Blackthorn City
The eighth gym leader is actually the gym leader that belongs to the gym in Viridian City (One of the very early Cities) It is to the east of where there was a man lying down complaining about not having his coffee (the man that shows you how to catch pokemon) He will not appear at the gym (or the gym will not unlock) until you have beaten Blaine in Cinnabar.