Where to find Pokémon in Johto & Kanto at Route 12 (Pokémon Gold, Silver & Crystal)

Pokémon at Route 12

• Tentacool — Good Rod, Old Rod, Super Rod, Surf
• Tentacruel — Surf
• Magikarp — Good Rod, Old Rod, Super Rod
• Quagsire — Surf
• Qwilfish — Super Rod

Pokémon Gold, Silver & Crystal interactive map (Johto & Kanto)