bottom floor of Pokemon Mansion
its actually the 8th gym so you need 7 badges and then it will unlock
Find the secret key in the Pokemon Mansion,( Next to the gym)
you have to keep swimming on route twenty after cinnabar island until you get to the sea foam island cave entrance with a camper girl outside. beat her go in the cave and up the ladder into Blaines fire Pokemon gym. beat him and then go talk to trainer Blue up the stairs on cinnabar island and he will return to his gym in viridian city
The first gym is in pewter city.
up the stairs in seafoam island
Head over to Seafoam islands where Articuno is located.
bottom floor of Pokemon Mansion
With the secret key which is found in the Pokemon mansion.
Blaine's Gym is in Mahogany Town.
Go to seafoam islands, and climb the latter.
You have to beat the 2nd gym.
revive a pokemon from a fossil and beat the fire gym leader Actually, you need to get the key from the Pokemon Mansion. It wouldn't make sense to require you to beat the gym in order to unlock the gym!
its actually the 8th gym so you need 7 badges and then it will unlock
awww by beating the 7th gym
Find the secret key in the Pokemon Mansion,( Next to the gym)
you go to the Pokemon mansion next to it and at the very end of it is the key to the gym