Where to find Gastrodon in Brilliant Diamond & Shining Pearl

Walk: Sinnoh Route 222 (40%), Sinnoh Route 221 (30%), Sinnoh Route 224 (30%) + 4 more

• Fuego Ironworks — Walk
• Grand Underground — Walk
• Route 218 — Walk
• Route 221 — Walk
• Route 222 — Walk
• Route 224 — Walk
• Sea Route 230 — Walk

Gastrodon in every game · Pokémon Brilliant Diamond & Shining Pearl interactive map (Sinnoh)