The 8th gym leader is in blackthorn city which is at the end of the ice path. This gym leader has dragon type Pokemon and is difficult if u don't have a good strategy to beat him/her. However, if you don't beat the rockets at the radio tower in goldenrod city, you wont be able to get in the gym.
in viridean city, the place north of pallet, btw
Viridian City where the gym is closed, however the gym will open after you beat the other 7 gyms and come back.
In Viridian City
You must first navigate your way through the Dragon's Den.
The eighth gym leader is in Viridian City. It is the team rocket's leader!
The 8th gym leader is Drayden he uses Dragon type pokemon
8th Gym Leader: Claire8th GYM Leader is Claire of Blackthorn City. She uses dragon Pokemon. Yes indeed Claire is the 8th gym leader in gold/silver/crystal and she uses dragon type Pokemon just like lance
The 8th gym leader is in Viridian City.
Defeat the eighth gym leader.
volkner
Wassilij
The 8th gym leader is in sunny shore city
The 8th gym in Pokemon Gold and Silver Versions is located in Blackthorn city. For more info, try going to www.serebii.net . I hope my information was helpful!
the leader of team rocket
beat the #?*@! gym leader