Where to find Poliwhirl in HeartGold & SoulSilver

• Cerulean Cave — Super Rod
• Ecruteak City — Super Rod, Surf
• Johto Safari Zone — Good Rod, Super Rod, Surf
• Mt. Silver — Surf
• Route 22 — Surf
• Route 28 — Surf
• Route 30 — Surf
• Route 31 — Surf
• Route 44 — Surf
• Violet City — Surf
• Viridian City — Surf

Poliwhirl in every game · Johto & Kanto interactive map

By game: Pokémon HeartGold map · Pokémon SoulSilver map