Nothing, they fixed the glitch from the last Red/Blue game.
It is a pretty common find while surfing around Seafoam Islands. Also found while fishing with the Super Rod on Routes 19, 20, 21, and at Pallet Town, S.S. Anne, Cinnabar Island, and Seafoam Islands.
You catch a growlithe in the pokemon house on cinnabar island (growlithes are rare). then go into the house that's near the pokemon house and there will be three doors pick the 1st or 2nd one i can't remember which one. there's three people there one of the people will trade you a dewgong.
In Pokémon Yellow, there is only one TM that is available that is Fire-type attack. The TM is the Fire Blast TM and in order to receive it, you will need to go to Cinnabar Island and find the key in the Cinnabar Mansion in order to gain entry into the Cinnabar Island Gym since after defeating Blaine, the Gym Leader of Cinnabar Island, he will award you with his Badge and he will also give you the Fire Blast TM.
its called the sevii islands and u get there by beating blaine seafoam island was taken out because they thought they where not need wich in my opinon I loved the two island but they didn't put them in T.T I am looking at the map in LeafGreen that is brought up when you are selecting a location to FLY to and they islands between fuchsia and cinnabar island are indeed called the SEAFOAM ISLANDS. It would be helpful if somebody would post a map or link to a map or walkthrough of the original Red/Blue/Yellow seafoam islands they share the exact same geography as LeafGreen/FireRed
In the Pokemon mansion, on Cinnabar Island, but it's rare to find. and if you want to play Pokemon yellow online go to Pokemon yellow playr and theres many more games on there and Pokemon games.
by surfing south of fushia city or surfing south of pallet town
Cinnabar island.
in the bottom of the Pokemon mansion
there is no cinnabar island in sapphire. cinnabar is on firered and leafgreen. also in Pokemon yellow special pikachu edition ^_^ don't forget that dude...
it is in the basement in the Pokemon mantion.
Cinnabar mansion
The Pokemon Lab is located on Cinnabar Island, west of the Pokemon Center.
The Pokemon Mansion is on Cinnabar Island, west (left) of the Pokemon Gym.
You can catch a Growlith in the Pokemon Mansion on Cinnabar Island.
You can go from Fuscia City through the Seafoam Islands and surf to Cinnabar Island. Or you can go to Pallet Town and surf south to Cinnabar Island.
Revive the fossil from the scientist in Cinnabar Island.
Articuno is in the bottom floor of Seafoam Islands. You'll need Surf and Strength before you enter. Seafoam Islands are located in Route 20, between Cinnabar Island, and Fuchsia City.