Where to find Nidorino in HeartGold & SoulSilver

• Johto Safari Zone — Walk
• Route 13 — Walk
• Route 14 — Walk
• Route 15 — Walk
• Safari Zone — Walk

Nidorino in every game · Johto & Kanto interactive map

By game: Pokémon HeartGold map · Pokémon SoulSilver map