Where to find Marill in Gold, Silver & Crystal

Walk: Mt Mortar (40%, Night, Swarm), Route 42 (5%, Night, Crystal only)
Surf: Mt Mortar (60%, Swarm)

• Mt. Mortar (2F, Outside, Inside, B1F) — Surf, Walk
• Route 42 — Walk

Marill in every game · Pokémon Gold, Silver & Crystal interactive map (Johto & Kanto)