Where to find Magikarp in Diamond, Pearl & Platinum

• Canalave City — Good Rod, Old Rod
• Celestic Town — Good Rod, Old Rod
• Eterna City — Good Rod, Old Rod
• Fuego Ironworks — Good Rod, Old Rod
• Great Marsh — Good Rod, Old Rod
• Iron Island — Good Rod, Old Rod
• Lake Acuity — Good Rod, Old Rod
• Lake Valor — Good Rod, Old Rod
• Lake Verity — Good Rod, Old Rod
• Mt. Coronet — Good Rod, Old Rod
• Oreburgh Gate — Good Rod, Old Rod
• Pastoria City — Good Rod, Old Rod
• Pokémon League — Good Rod, Old Rod
• Ravaged Path — Good Rod, Old Rod
• Resort Area — Good Rod, Old Rod, Super Rod
• Route 203 — Good Rod, Old Rod
• Route 204 — Good Rod, Old Rod
• Route 205 — Good Rod, Old Rod
• Route 208 — Good Rod, Old Rod
• Route 209 — Good Rod, Old Rod
• Route 210 — Good Rod, Old Rod
• Route 212 — Good Rod, Old Rod
• Route 213 — Good Rod, Old Rod
• Route 214 — Good Rod, Old Rod
• Route 218 — Good Rod, Old Rod
• Route 219 — Good Rod, Old Rod
• Route 221 — Good Rod, Old Rod
• Route 222 — Good Rod, Old Rod
• Route 224 — Good Rod, Old Rod
• Route 225 — Good Rod, Old Rod
• Route 227 — Good Rod, Old Rod
• Route 228 — Good Rod, Old Rod
• Route 229 — Good Rod, Old Rod
• Sea Route 220 — Good Rod, Old Rod
• Sea Route 223 — Good Rod, Old Rod
• Sea Route 226 — Good Rod, Old Rod
• Sea Route 230 — Good Rod, Old Rod
• Sendoff Spring — Good Rod, Old Rod
• Sunyshore City — Good Rod, Old Rod
• Twinleaf Town — Good Rod, Old Rod
• Valley Windworks — Good Rod, Old Rod
• Victory Road — Good Rod, Old Rod

Magikarp in every game · Sinnoh interactive map

By game: Pokémon Diamond map · Pokémon Pearl map · Pokémon Platinum map