Where to find Ditto in FireRed & LeafGreen

Walk: Cerulean Cave (47%), Route 14 (15%), Pokemon Mansion (10%) + 2 more

• Cerulean Cave (2F, 1F, B1F) — Walk
• Pokémon Mansion (B1F) — Walk
• Route 13 — Walk
• Route 14 — Walk
• Route 15 — Walk

Ditto in every game · Pokémon FireRed & LeafGreen interactive map (Kanto)