Locked Out Of Towns In Kanto? Pokemon Soulsilver?

In Kanto I Have Fuchsia, Celadon, Vermilion, Saffron, Lavender, And Cerulean I NEED To Get To The Others But Snorlax Is Blocking Diglett's Cave, Im Not Allowed In The Cerulean Cave Yet, Route 4 Is Only Accessiblee From The Other End, And ThFuchsiaia Beach Is Closed Off I Need To Get My Badges It Seems Like Snorlax Is The Only Part That's Even Partially Help-able PLEASE HELP ME BEST ANSWER GETS 5 POINTS AND A THUMBS UP