Where to find Beedrill in HeartGold & SoulSilver

Walk: Route 2 (10%, Morning, Night, Only in SoulSilver), Viridian Forest (10%, Morning, Only in SoulSilver), National Park (5%, Bug-Catching Contest, Before the National Dex, After the National Dex, Tuesdays)
Headbutt: Route 47 (30%, Special tree, Only in SoulSilver), Ilex Forest (10%, Rare tree, Only in SoulSilver)

• Ilex Forest — Headbutt
• National Park — Walk
• Route 2 — Walk
• Route 47 — Headbutt
• Viridian Forest — Walk

Beedrill in every game · Pokémon HeartGold & SoulSilver interactive map (Johto & Kanto)