You will find it in the Pokemon mansion on cinnabar island.
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 the key to the Gym of Cinnabar Island, From the Pokemon Mansion that is on the same island.
Find the secret key in the Pokemon Mansion,( Next to the gym)
bottom floor of Pokemon Mansion
the cinnabar island tower at the bottom
You will find it in the Pokemon mansion on cinnabar island.
The Cinnabar gym key is in the abandoned mansion west of the gym. Spray on a super repel and get to work!
get the key to open the cinnabar island gym
You will find the key to the Gym of Cinnabar Island, From the Pokemon Mansion that is on the same island.
you must find the key to the cinnabar island gym......
you have to go into the old haunted mansion in order to get the key for the gym
Find the secret key in the Pokemon Mansion,( Next to the gym)
Cinnabar Island. To enter you have to find a key in the mansion nearby.
bottom floor of Pokemon Mansion
Blaine is the gym leader in Cinnabar Island. When you get to Cinnabar Island the door to the gym is locked, you need to go to the Pokemon Mansion to retrieve the key. Once you have it you get to the gym and battle Blaine to get your seventh badge.
On cinnabar island you need the key from the Pokemon mansion (basment)