Where to find Nidorina in Red, Blue & Yellow

Walk: Safari Zone (30%), Route 23 (30%, Yellow only), Route 9 (5%, Yellow only)
Gift: Celadon City (1,200 coins, Red only)
NPC Trade: Route 11 (Trade a Nidorino, Red & Blue only)

• Celadon City — Gift
• Route 11 — NPC Trade
• Route 23 — Walk
• Route 9 — Walk
• Safari Zone (Center, Area 1 (East), Area 2 (North), Area 3 (West)) — Walk

Nidorina in every game · Pokémon Red, Blue & Yellow interactive map (Kanto)