You have to beat team rocket
In Johto, it is in Olivine City. In Kanto, it is in Fuchsia City.
You have to beat all the Johto gym leaders.
All you have to do is get to Viridian City.
you start out in the johto region if you mean kanto you have to beat all the gym leaders and the elite 4
The eighth gym leader still awaits, as well as the whole of Kanto.
Yes, Prof. Elm gives one to you after you get all eight Johto gym badges.
beat the first 7 gym leaders of johto (assuming that you've already got the 8 first gym badges in kanto)
use an ice type Pokemon against the dragons and an electric against the garydos
The gym is in blackthorn city go west then north
the 7th gym in Johto is in Mahogany town. And in Kanto the seafoam islands.
There is no 9th gym in any Pokemon game. However, in Gold, Silver, Crystal, HeartGold, and SoulSilver, there are 2 sets of 8 gyms in 2 different regions: Kanto and Johto.
in blackthorn city.