You can find both the male and female one on Route 22 and The Safari Zone.
Chat with our AI personalities
look in the safari park or trade with some one from Pokemon red or leaf green
At The Pokemon Safari In Fuschia City
well you evolve nidoran into nidorino, nidorina and then use a moon stone
You can find Nidoran in route 3 (sometimes even Nidorino\Nidorina) and the Safari Zone in Fuchia city.
it appers on route 201 (mass out break)