If you surf south of Pallet town you will get to Cinnibar Island. It is on there.
fire
The 7th leader is Blaine. He uses fire pokemon.
The basement.
Fight the seventh gym on Cinnabar Island. Then fight the eighth gym at Virirdian City.
go to cicibar island, then go in the biulding right next to the gym and look for secret key. then get out and then you can go in the gym in cinabar island
If you mean Pokemon FireRed/LeafGreen on the GBA, the mansion is in the top left corner of Cinnabar Island. (home of the seventh gym)
get the key in the od mansion on cinabargo to cinnibar island, then go in that place next to the gym and look for secret key. then get out and then you can go in the gym in cinabar island
the seventh gym is at sekka city
no
The 7th gym leader in fire red is Blaine in Cinnabar Island.To unlock The gym, u must go 2 the pokemon mansion,search the gym key in the basement.
In his Gym in Cinnabar.
it is in saffron