Cinnabar Island.
Gym Leader Blue
meet blue, the gymleader on cinnabar island
The final gym is the Viridian City Gym. Blue is the Gym leader.
In the original Silver game, the gym leader was Blue and you would find him at Cinnabar island. After meeting him there, you can go back to the gym and fight him.
Blue can be found at Cinnabar Island. You have to defeat the other 7 Kanto gym leaders before you are able to battle him.
His name is Blue, and he is on Cinnabar Island. Show him the other 7 Kanto Badges and he will go to the Viridian City gym. Then, go to Viridian City and battle him at that gym.
Blue is the Viridian City Gym Leader (Badge #16)
He is the Gym leader in viridian city
you have to get all of the other gym badges in kanto and then go to Cinnabarr island and talk to blue. then go to viridian city and go in the Pokemon gym!
Blue, the Viridian gym leader(looks like your rival for Pokemon FireRed/LeafGreen), is on Cinnabar Island. Talk to him and he'll say a few things, then go to his gym in Viridian City.
In the viridian city gym.
Defeat the viridian city gym leader Blue.