you start in the jhoto region to get the kanto region finish the 8 gyms in jhoto and the town you start in go left and surf and there you go
The only way you can get to the Johto region is by playing Heart Gold, Soul Silver, Gold, Silver, and Crystal.
you can't
No it's the Johto region
There is no sinnoh region in heartgold or soulsilver, it is only Johto and Kanto.
NO only kanto and johto
Urm... the region where you start
you can get swinub at the ice path in johto region.
heart gold, soul silver, and crystal(old)
Nope. You can only go to Johto and Kanto.
A Magikarp, but I don't know if it is in the Johto region.
It is in every single cave throughout the Johto and Kanto Region , Sinoh!
It depends on if you choose cyndaquil for your starter Pokemon in the johto region. If not your rivel (Heart) might have it.