the cinnabar island tower at the bottom
The Cinnabar gym key is in the abandoned mansion west of the gym. Spray on a super repel and get to work!
You will find it in the Pokemon mansion on cinnabar island.
you have to get a key in the Pokemon mansion
get the key to open the cinnabar island gym
you have to find it inside the Pokemon mansion located on cinnabar island
no. 2
You have to find the key to the Cinnabar Gym there.
in the bottom of the Pokemon mansion
the cinnabar key is in a poke ball that is in the Pokemon mansionin the last floor of cinnibar gym.
The Secret Key that you get in the Pokemon Mansion is used to enter the Cinnabar Gym.
You will find the key to the Gym of Cinnabar Island, From the Pokemon Mansion that is on the same island.
it is in the basement in the Pokemon mantion.