Where to find Goldeen in HeartGold & SoulSilver

Good Rod: Unknown; all Rattata (100%), Cerulean City (60%), Dark Cave (60%) + 14 more
Old Rod: Unknown; all Rattata (100%), Safari Zone (30%), Cerulean City (15%) + 12 more
Super Rod: Unknown; all Rattata (100%), Cerulean City (70%), Dark Cave (70%) + 12 more
+ 1 more way

• Cerulean Cave (2F, 1F, B1F) — Good Rod
• Cerulean City — Good Rod, Old Rod, Super Rod, Surf
• Dark Cave (Blackthorn City Entrance, Violet City Entrance) — Good Rod, Old Rod, Super Rod
• Johto Safari Zone (Rocky Beach, Swamp) — Good Rod, Old Rod, Super Rod, Surf
• Mt. Mortar (Upper Cave, 1F, B1F) — Good Rod, Old Rod, Super Rod, Surf
• Mt. Silver — Good Rod, Old Rod, Super Rod, Surf
• Mt. Silver Cave (1F) — Good Rod
• Route 10 — Good Rod, Old Rod, Super Rod, Surf
• Route 24 — Good Rod, Old Rod, Super Rod, Surf
• Route 25 — Good Rod, Old Rod, Super Rod, Surf
• Route 4 — Good Rod, Old Rod, Super Rod, Surf
• Route 42 — Good Rod, Old Rod, Super Rod, Surf
• Route 9 — Good Rod, Old Rod, Super Rod, Surf
• Slowpoke Well (B1F, B2F) — Good Rod, Old Rod, Super Rod
• Tohjo Falls (Tohjo Falls) — Good Rod, Old Rod, Super Rod, Surf
• Union Cave (1F, B1F) — Good Rod, Old Rod, Super Rod

Goldeen in every game · Pokémon HeartGold & SoulSilver interactive map (Johto & Kanto)