you go in the Pokemon mansion and the gyms key is some ware in there.
In the cinnibar island gym.
its inside the mansion
The 7th leader is Blaine. He uses fire pokemon.
Fire, so get out your Blastoise, Vaporeaon, Lapras, or Golduck.
This TM is given to you by the 7th gym leader Blaine after defeating him.
go to cinnabar island then go into Pokemon mansion go through here to get the secret key which opens the 7th gym.
I believe it is on Cinnabar Island. To enter the gym, you have to get through the Pokemon Mansion and find the secret key.
You need to go to the Pokemon mansion in Cinnabar Island. Go to the basement and obtain the Secret Key. Then go to the Pokemon Gym and it will be unlocked!
no
cinnabar island, against blaine. go to pallet town and surf down.
it is in saffron
In his Gym in Cinnabar.