Where to find Ariados in HeartGold & SoulSilver

Only in HeartGold
Walk: Route 2 (5%, Night)
Headbutt: Viridian Forest (10%, Rare tree)

• Route 2 — Walk
• Viridian Forest — Headbutt

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