Chat with our AI personalities
Find the secret key in the Pokemon Mansion,( Next to the gym)
In the basement of the Pokemon mansion on cinnaber.
The Cinnabar gym key is in the abandoned mansion west of the gym. Spray on a super repel and get to work!
After you get HM03 (Surf) and beat Koga, you have to fly to Pallet Town and surf to Cinnabar Island. After you are there you have to go to the Cinnabar Mansion and find the Secret Key and Use it to unlock the door of the gym. After you are in the gym you must answers a series of questions or face the gym trainers. Then you can face Blaine for the Volcano Badge. His team is a level 48 Ninetales, a level 50 Rapidash, and a level 54 Arcanine.
You will get the 7th Badge which is the Volcano Badge from Blaine, the Gym Leader of Cinnabar Island however you will need to receive the Key from within the Pokémon Mansion before you can unlock the Gym's locked door.