Where to find Drowzee in HeartGold & SoulSilver

• Johto Safari Zone — Walk
• Route 11 — Walk
• Route 34 — Walk
• Route 35 — Walk
• Safari Zone — Walk

Drowzee in every game · Johto & Kanto interactive map

By game: Pokémon HeartGold map · Pokémon SoulSilver map