Where to find Shellos in Diamond, Pearl & Platinum

Walk: Sinnoh Route 205 (54%), Sinnoh Route 212 (30%, Only in Platinum), Sinnoh Route 213 (24%) + 5 more
Surf: Sinnoh Route 205 (60%, Only in Platinum), Sinnoh Route 212 (60%, Only in Platinum), Valley Windworks (60%, Only in Platinum) + 5 more

• Canalave City — Surf
• Fuego Ironworks — Walk, Surf
• Pastoria City — Surf
• Route 205 — Walk, Surf
• Route 212 — Surf, Walk
• Route 213 — Walk, Surf
• Route 218 — Walk, Surf
• Route 221 — Walk
• Route 224 — Walk
• Valley Windworks — Walk, Surf

Shellos in every game · Pokémon Diamond, Pearl & Platinum interactive map (Sinnoh)